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38676131053880 = 2355631717412569
BaseRepresentation
bin10001100101100111111010…
…00011011000000100111000
312001221101212001221110111212
420302303331003120010320
520032132204022211010
6214131322550142252
711101154403501665
oct1062637503300470
9161841761843455
1038676131053880
1111361500771431
12440783a051988
1318771b339b388
14979d12c8aa6c
154710c5591505
hex232cfd0d8138

38676131053880 has 32 divisors (see below), whose sum is σ = 87175862053200. Its totient is φ = 15442973811456.

The previous prime is 38676131053873. The next prime is 38676131053883. The reversal of 38676131053880 is 8835013167683.

It is a happy number.

It is a super-2 number, since 2×386761310538802 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38676131053883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858683765 + ... + 858728804.

Almost surely, 238676131053880 is an apocalyptic number.

It is an amenable number.

38676131053880 is an abundant number, since it is smaller than the sum of its proper divisors (48499730999320).

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

38676131053880 is a wasteful number, since it uses less digits than its factorization.

38676131053880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717413143 (or 1717413139 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 38676131053880 in words is "thirty-eight trillion, six hundred seventy-six billion, one hundred thirty-one million, fifty-three thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 563 1126 2252 2815 4504 5630 11260 22520 1717412569 3434825138 6869650276 8587062845 13739300552 17174125690 34348251380 68696502760 966903276347 1933806552694 3867613105388 4834516381735 7735226210776 9669032763470 19338065526940 38676131053880