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10029999969 = 3211611660871
BaseRepresentation
bin10010101011101010…
…11010011101100001
3221220000012210100100
421111311122131201
5131020134444334
64335133413013
7503360410263
oct112565323541
927800183310
1010029999969
114287745480
121b3b03a169
13c3ac92432
146b2131b33
153da836c99
hex255d5a761

10029999969 has 24 divisors (see below), whose sum is σ = 16063953984. Its totient is φ = 5979132000.

The previous prime is 10029999929. The next prime is 10029999971. The reversal of 10029999969 is 96999992001.

It is not a de Polignac number, because 10029999969 - 27 = 10029999841 is a prime.

It is a super-2 number, since 2×100299999692 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10029999929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 824397 + ... + 836474.

It is an arithmetic number, because the mean of its divisors is an integer number (669331416).

Almost surely, 210029999969 is an apocalyptic number.

It is an amenable number.

10029999969 is a deficient number, since it is larger than the sum of its proper divisors (6033954015).

10029999969 is a wasteful number, since it uses less digits than its factorization.

10029999969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660949 (or 1660946 counting only the distinct ones).

The product of its (nonzero) digits is 6377292, while the sum is 63.

The spelling of 10029999969 in words is "ten billion, twenty-nine million, nine hundred ninety-nine thousand, nine hundred sixty-nine".

Divisors: 1 3 9 11 33 61 99 183 549 671 2013 6039 1660871 4982613 14947839 18269581 54808743 101313131 164426229 303939393 911818179 1114444441 3343333323 10029999969