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85676676922 = 2536131318549
BaseRepresentation
bin100111111001010111…
…0100101011100111010
322012010221210010210101
41033302232211130322
52400431212130142
6103205340310014
76122101511044
oct1176256453472
9265127703711
1085676676922
1133376283511
1214730b4230a
138105227c45
14420aa62a94
152366a3c0b7
hex13f2ba573a

85676676922 has 16 divisors (see below), whose sum is σ = 131153531400. Its totient is φ = 41961471552.

The previous prime is 85676676853. The next prime is 85676676929. The reversal of 85676676922 is 22967667658.

It can be written as a sum of positive squares in 4 ways, for example, as 75840202881 + 9836474041 = 275391^2 + 99179^2 .

It is not an unprimeable number, because it can be changed into a prime (85676676929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594297 + ... + 724252.

Almost surely, 285676676922 is an apocalyptic number.

85676676922 is a deficient number, since it is larger than the sum of its proper divisors (45476854478).

85676676922 is a wasteful number, since it uses less digits than its factorization.

85676676922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319217.

The product of its digits is 91445760, while the sum is 64.

The spelling of 85676676922 in words is "eighty-five billion, six hundred seventy-six million, six hundred seventy-six thousand, nine hundred twenty-two".

Divisors: 1 2 53 106 613 1226 32489 64978 1318549 2637098 69883097 139766194 808270537 1616541074 42838338461 85676676922