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85092675912 = 23321181842721
BaseRepresentation
bin100111100111111101…
…0110011000101001000
322010122020212211000100
41033033322303011020
52343232211112122
6103031355205400
76101450545146
oct1171772630510
9263566784010
1085092675912
11330a6662952
12145a9446860
13804124160a
144193282596
15233062eaac
hex13cfeb3148

85092675912 has 24 divisors (see below), whose sum is σ = 230459330790. Its totient is φ = 28364225280.

The previous prime is 85092675901. The next prime is 85092675931. The reversal of 85092675912 is 21957629058.

It can be written as a sum of positive squares in only one way, i.e., 70270587396 + 14822088516 = 265086^2 + 121746^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 590921289 + ... + 590921432.

Almost surely, 285092675912 is an apocalyptic number.

It is an amenable number.

85092675912 is an abundant number, since it is smaller than the sum of its proper divisors (145366654878).

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

85092675912 is a wasteful number, since it uses less digits than its factorization.

85092675912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181842733 (or 1181842726 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 85092675912 in words is "eighty-five billion, ninety-two million, six hundred seventy-five thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1181842721 2363685442 3545528163 4727370884 7091056326 9454741768 10636584489 14182112652 21273168978 28364225304 42546337956 85092675912