convert to the base minus 2 of a number (#9748)

* Fix: Issue 9588

* Fix: Issue 9588

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* Fix: Issue 9588

* Fix: Issue #9588

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Fix: Issue #9588

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Fix: Issue #9588

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* fix: issue #9793

* fix: issue #9793

* fix: issue #9588

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>