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64016086524 = 223134110008769
BaseRepresentation
bin111011100111101001…
…111111010111111100
320010020101120010202120
4323213221333113330
52022101104232044
645224130522540
74424243520525
oct734751772774
9203211503676
1064016086524
1125170459335
12104a6a36450
1360627c1950
143153dd384c
1519ea104519
hexee7a7f5fc

64016086524 has 48 divisors (see below), whose sum is σ = 164784389280. Its totient is φ = 19216834560.

The previous prime is 64016086513. The next prime is 64016086529. The reversal of 64016086524 is 42568061046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64016086529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4997989 + ... + 5010780.

It is an arithmetic number, because the mean of its divisors is an integer number (3433008110).

Almost surely, 264016086524 is an apocalyptic number.

It is an amenable number.

64016086524 is an abundant number, since it is smaller than the sum of its proper divisors (100768302756).

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

64016086524 is a wasteful number, since it uses less digits than its factorization.

64016086524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10008830 (or 10008828 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 64016086524 in words is "sixty-four billion, sixteen million, eighty-six thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 26 39 41 52 78 82 123 156 164 246 492 533 1066 1599 2132 3198 6396 10008769 20017538 30026307 40035076 60052614 120105228 130113997 260227994 390341991 410359529 520455988 780683982 820719058 1231078587 1561367964 1641438116 2462157174 4924314348 5334673877 10669347754 16004021631 21338695508 32008043262 64016086524