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107157625842 = 23471814314871
BaseRepresentation
bin110001111001100010…
…1111001101111110010
3101020120222222102001010
41203303011321233302
53223424323011332
6121121051451350
710512315535221
oct1436305715762
9336528872033
10107157625842
1141499760363
1218926a56b56
13a1496845c7
1452878cccb8
152bc27dc9cc
hex18f3179bf2

107157625842 has 64 divisors (see below), whose sum is σ = 220640329728. Its totient is φ = 34678296000.

The previous prime is 107157625819. The next prime is 107157625843. The reversal of 107157625842 is 248526751701.

It is a super-2 number, since 2×1071576258422 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107157625791 and 107157625800.

It is not an unprimeable number, because it can be changed into a prime (107157625843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21996667 + ... + 22001537.

It is an arithmetic number, because the mean of its divisors is an integer number (3447505152).

Almost surely, 2107157625842 is an apocalyptic number.

107157625842 is an abundant number, since it is smaller than the sum of its proper divisors (113482703886).

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

107157625842 is a wasteful number, since it uses less digits than its factorization.

107157625842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535.

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 107157625842 in words is "one hundred seven billion, one hundred fifty-seven million, six hundred twenty-five thousand, eight hundred forty-two".

Divisors: 1 2 3 6 47 94 141 181 282 362 431 543 862 1086 1293 2586 4871 8507 9742 14613 17014 20257 25521 29226 40514 51042 60771 78011 121542 156022 228937 234033 457874 468066 686811 881651 1373622 1763302 2099401 2644953 3666517 4198802 5289906 6298203 7333034 10999551 12596406 21999102 41437597 82875194 98671847 124312791 197343694 248625582 296015541 379991581 592031082 759983162 1139974743 2279949486 17859604307 35719208614 53578812921 107157625842