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85760536660 = 2257411578603
BaseRepresentation
bin100111111011110111…
…0011111000001010100
322012100210120122201121
41033313232133001110
52401114144133120
6103221533533324
76124140351061
oct1176756370124
9265323518647
1085760536660
1133409650587
1214755044244
13811970a0a6
144217c51c68
15236e0a45aa
hex13f7b9f054

85760536660 has 24 divisors (see below), whose sum is σ = 180121739616. Its totient is φ = 34299526560.

The previous prime is 85760536639. The next prime is 85760536661. The reversal of 85760536660 is 6663506758.

It is a super-2 number, since 2×857605366602 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85760536598 and 85760536607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85760536661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141082 + ... + 437521.

It is an arithmetic number, because the mean of its divisors is an integer number (7505072484).

Almost surely, 285760536660 is an apocalyptic number.

It is an amenable number.

85760536660 is an abundant number, since it is smaller than the sum of its proper divisors (94361202956).

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

85760536660 is a wasteful number, since it uses less digits than its factorization.

85760536660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586023 (or 586021 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 85760536660 in words is "eighty-five billion, seven hundred sixty million, five hundred thirty-six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 7411 14822 29644 37055 74110 148220 578603 1157206 2314412 2893015 5786030 11572060 4288026833 8576053666 17152107332 21440134165 42880268330 85760536660