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38676130766187 = 3563128879177677
BaseRepresentation
bin10001100101100111111010…
…00010010001110101101011
312001221101212001101211212120
420302303331002101311223
520032132203434004222
6214131322540042323
711101154401163145
oct1062637502216553
9161841761354776
1038676130766187
1111361500595272
124407839b333a3
1318771b32ca445
14979d12c13c95
154710c553615c
hex232cfd091d6b

38676130766187 has 16 divisors (see below), whose sum is σ = 51660461283840. Its totient is φ = 25737944941472.

The previous prime is 38676130766093. The next prime is 38676130766191. The reversal of 38676130766187 is 78166703167683.

It is a cyclic number.

It is not a de Polignac number, because 38676130766187 - 220 = 38676129717611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38676130765187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217587793 + ... + 217765469.

It is an arithmetic number, because the mean of its divisors is an integer number (3228778830240).

Almost surely, 238676130766187 is an apocalyptic number.

38676130766187 is a deficient number, since it is larger than the sum of its proper divisors (12984330517653).

38676130766187 is a wasteful number, since it uses less digits than its factorization.

38676130766187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307122.

The product of its (nonzero) digits is 256048128, while the sum is 69.

The spelling of 38676130766187 in words is "thirty-eight trillion, six hundred seventy-six billion, one hundred thirty million, seven hundred sixty-six thousand, one hundred eighty-seven".

Divisors: 1 3 563 1689 128879 177677 386637 533031 72558877 100032151 217676631 300096453 22898834083 68696502249 12892043588729 38676130766187