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7137486634057 = 133372862756911
BaseRepresentation
bin110011111011101001101…
…0110101111110001001001
3221021100002201022122012221
41213313103112233301021
51413420033034242212
623102525513134041
71334444400242053
oct147672326576111
927240081278187
107137486634057
112301a9a14944a
129733619ba321
133ca0a658b530
141a9655b348d3
15c59e0954807
hex67dd35afc49

7137486634057 has 16 divisors (see below), whose sum is σ = 7709737514752. Its totient is φ = 6568554021120.

The previous prime is 7137486634043. The next prime is 7137486634093. The reversal of 7137486634057 is 7504366847317.

It is not a de Polignac number, because 7137486634057 - 211 = 7137486632009 is a prime.

It is the 2671608-th Hogben number.

It is a junction number, because it is equal to n+sod(n) for n = 7137486633986 and 7137486634004.

It is not an unprimeable number, because it can be changed into a prime (7137486634097) by changing a digit.

It is a nontrivial repunit in base 2671607.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125386432 + ... + 125443342.

It is an arithmetic number, because the mean of its divisors is an integer number (481858594672).

Almost surely, 27137486634057 is an apocalyptic number.

It is an amenable number.

7137486634057 is a deficient number, since it is larger than the sum of its proper divisors (572250880695).

7137486634057 is a wasteful number, since it uses less digits than its factorization.

7137486634057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85888.

The product of its (nonzero) digits is 71124480, while the sum is 61.

The spelling of 7137486634057 in words is "seven trillion, one hundred thirty-seven billion, four hundred eighty-six million, six hundred thirty-four thousand, fifty-seven".

Divisors: 1 13 337 4381 28627 56911 372151 739843 9647299 19179007 125414887 249327091 1629191197 21179485561 549037433389 7137486634057