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85630403275 = 5210133913031
BaseRepresentation
bin100111110111111111…
…0000100001011001011
322012000201201012021121
41033233332010023023
52400332340401100
6103201004420111
76121000263334
oct1175776041313
9265021635247
1085630403275
113335214842a
1214719547637
1380c87759a1
14420485928b
15236294b51a
hex13eff842cb

85630403275 has 12 divisors (see below), whose sum is σ = 107233007184. Its totient is φ = 67826060000.

The previous prime is 85630403237. The next prime is 85630403291. The reversal of 85630403275 is 57230403658.

It is not a de Polignac number, because 85630403275 - 29 = 85630402763 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16953991 + ... + 16959040.

It is an arithmetic number, because the mean of its divisors is an integer number (8936083932).

Almost surely, 285630403275 is an apocalyptic number.

85630403275 is a deficient number, since it is larger than the sum of its proper divisors (21602603909).

85630403275 is a wasteful number, since it uses less digits than its factorization.

85630403275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33913142 (or 33913137 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 85630403275 in words is "eighty-five billion, six hundred thirty million, four hundred three thousand, two hundred seventy-five".

Divisors: 1 5 25 101 505 2525 33913031 169565155 847825775 3425216131 17126080655 85630403275