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85698926037 = 3279423119891
BaseRepresentation
bin100111111010000001…
…1011101010111010101
322012012111122111211200
41033310003131113111
52401002411113122
6103211453223113
76122461565214
oct1176403352725
9265174574750
1085698926037
113338789a60a
1214738491a99
138109a17cba
14420d9b507b
1523689845ac
hex13f40dd5d5

85698926037 has 12 divisors (see below), whose sum is σ = 123789928704. Its totient is φ = 57131421480.

The previous prime is 85698925999. The next prime is 85698926041. The reversal of 85698926037 is 73062989658.

85698926037 is a `hidden beast` number, since 8 + 569 + 8 + 9 + 2 + 60 + 3 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2k-85698926037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85698926837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 654862 + ... + 774752.

It is an arithmetic number, because the mean of its divisors is an integer number (10315827392).

Almost surely, 285698926037 is an apocalyptic number.

It is an amenable number.

85698926037 is a deficient number, since it is larger than the sum of its proper divisors (38091002667).

85698926037 is a wasteful number, since it uses less digits than its factorization.

85698926037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199320 (or 199317 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 85698926037 in words is "eighty-five billion, six hundred ninety-eight million, nine hundred twenty-six thousand, thirty-seven".

Divisors: 1 3 9 79423 119891 238269 359673 714807 1079019 9522102893 28566308679 85698926037