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38876665137914 = 2156411242780677
BaseRepresentation
bin10001101011011101011011…
…10100001100101011111010
312002122120110122012102120102
420311232231310030223322
520043423402233403124
6214403405435355402
711121514001211212
oct1065565564145372
9162576418172512
1038876665137914
1111429556a5989a
12443a6845b2b62
1318900912474b6
149858d7c77242
15476410862aae
hex235badd0cafa

38876665137914 has 8 divisors (see below), whose sum is σ = 58318726095828. Its totient is φ = 19437089772640.

The previous prime is 38876665137901. The next prime is 38876665137917. The reversal of 38876665137914 is 41973156667883.

It can be written as a sum of positive squares in 2 ways, for example, as 31546948188889 + 7329716949025 = 5616667^2 + 2707345^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×388766651379142 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38876665137917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621359057 + ... + 621421620.

Almost surely, 238876665137914 is an apocalyptic number.

38876665137914 is a deficient number, since it is larger than the sum of its proper divisors (19442060957914).

38876665137914 is a wasteful number, since it uses less digits than its factorization.

38876665137914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242796320.

The product of its digits is 1097349120, while the sum is 74.

The spelling of 38876665137914 in words is "thirty-eight trillion, eight hundred seventy-six billion, six hundred sixty-five million, one hundred thirty-seven thousand, nine hundred fourteen".

Divisors: 1 2 15641 31282 1242780677 2485561354 19438332568957 38876665137914