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85250175044 = 2221312543761
BaseRepresentation
bin100111101100101001…
…1100111000001000100
322011001020020121012112
41033121103213001010
52344043021100134
6103055143040152
76105402350246
oct1173123470104
9264036217175
1085250175044
1133177557321
1214632140058
138067a67978
1441aa160096
15233e3911ce
hex13d94e7044

85250175044 has 6 divisors (see below), whose sum is σ = 149187806334. Its totient is φ = 42625087520.

The previous prime is 85250175037. The next prime is 85250175053. The reversal of 85250175044 is 44057105258.

It can be written as a sum of positive squares in only one way, i.e., 78601729600 + 6648445444 = 280360^2 + 81538^2 .

It is a junction number, because it is equal to n+sod(n) for n = 85250174992 and 85250175010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10656271877 + ... + 10656271884.

It is an arithmetic number, because the mean of its divisors is an integer number (24864634389).

Almost surely, 285250175044 is an apocalyptic number.

It is an amenable number.

85250175044 is a deficient number, since it is larger than the sum of its proper divisors (63937631290).

85250175044 is a wasteful number, since it uses less digits than its factorization.

85250175044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21312543765 (or 21312543763 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 41.

The spelling of 85250175044 in words is "eighty-five billion, two hundred fifty million, one hundred seventy-five thousand, forty-four".

Divisors: 1 2 4 21312543761 42625087522 85250175044