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38286930996 = 22322394449899
BaseRepresentation
bin100011101010000101…
…000011010000110100
310122211021121121121100
4203222011003100310
51111402423242441
625331101450100
72523533354346
oct435205032064
9118737547540
1038286930996
1115267a79a36
127506270930
1337c21ab572
141bd2c83296
15ee1400cb6
hex8ea143434

38286930996 has 36 divisors (see below), whose sum is σ = 97185816000. Its totient is φ = 12708908688.

The previous prime is 38286930931. The next prime is 38286931037. The reversal of 38286930996 is 69903968283.

38286930996 is a `hidden beast` number, since 382 + 86 + 93 + 0 + 9 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2216346 + ... + 2233553.

It is an arithmetic number, because the mean of its divisors is an integer number (2699606000).

Almost surely, 238286930996 is an apocalyptic number.

38286930996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38286930996 is an abundant number, since it is smaller than the sum of its proper divisors (58898885004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38286930996 is a wasteful number, since it uses less digits than its factorization.

38286930996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4450148 (or 4450143 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 63.

The spelling of 38286930996 in words is "thirty-eight billion, two hundred eighty-six million, nine hundred thirty thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 239 478 717 956 1434 2151 2868 4302 8604 4449899 8899798 13349697 17799596 26699394 40049091 53398788 80098182 160196364 1063525861 2127051722 3190577583 4254103444 6381155166 9571732749 12762310332 19143465498 38286930996