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38836187614971 = 3312497115097809
BaseRepresentation
bin10001101010010010000010…
…01010101100111011111011
312002111200222200121012202000
420311021001022230323323
520042243003012134341
6214333033121512043
711115551635020225
oct1065110112547373
9162450880535660
1038836187614971
11114133754a679a
1244328687a2623
13188931027c8a6
149839780c5415
15475341ea28b6
hex2352412acefb

38836187614971 has 16 divisors (see below), whose sum is σ = 57539697175200. Its totient is φ = 25888719757824.

The previous prime is 38836187614883. The next prime is 38836187614997. The reversal of 38836187614971 is 17941678163883.

38836187614971 is a `hidden beast` number, since 3 + 8 + 8 + 3 + 61 + 8 + 76 + 1 + 497 + 1 = 666.

38836187614971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38836187614971 - 238 = 38561309708027 is a prime.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 38836187614971.

It is not an unprimeable number, because it can be changed into a prime (38836187614271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57211486 + ... + 57886323.

It is an arithmetic number, because the mean of its divisors is an integer number (3596231073450).

Almost surely, 238836187614971 is an apocalyptic number.

38836187614971 is a deficient number, since it is larger than the sum of its proper divisors (18703509560229).

38836187614971 is a wasteful number, since it uses less digits than its factorization.

38836187614971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115110315 (or 115110309 counting only the distinct ones).

The product of its digits is 292626432, while the sum is 72.

The spelling of 38836187614971 in words is "thirty-eight trillion, eight hundred thirty-six billion, one hundred eighty-seven million, six hundred fourteen thousand, nine hundred seventy-one".

Divisors: 1 3 9 27 12497 37491 112473 337419 115097809 345293427 1035880281 3107640843 1438377319073 4315131957219 12945395871657 38836187614971