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85087052116 = 22111933796639
BaseRepresentation
bin100111100111110010…
…1010110000101010100
322010121212022002121121
41033033211112011110
52343224241131431
6103031034453324
76101352003223
oct1171745260524
9263555262547
1085087052116
11330a3471690
12145a7594244
138040022921
14419261acba
15232edbd611
hex13cf956154

85087052116 has 12 divisors (see below), whose sum is σ = 162438917760. Its totient is φ = 38675932760.

The previous prime is 85087052111. The next prime is 85087052159. The reversal of 85087052116 is 61125078058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85087052111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966898276 + ... + 966898363.

It is an arithmetic number, because the mean of its divisors is an integer number (13536576480).

Almost surely, 285087052116 is an apocalyptic number.

It is an amenable number.

85087052116 is a deficient number, since it is larger than the sum of its proper divisors (77351865644).

85087052116 is a wasteful number, since it uses less digits than its factorization.

85087052116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933796654 (or 1933796652 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 43.

The spelling of 85087052116 in words is "eighty-five billion, eighty-seven million, fifty-two thousand, one hundred sixteen".

Divisors: 1 2 4 11 22 44 1933796639 3867593278 7735186556 21271763029 42543526058 85087052116