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52718941824 = 273306144851
BaseRepresentation
bin110001000110010010…
…110011011010000000
312001002001222201121220
4301012102303122000
51330432022114244
640115125515040
73544265416563
oct610622633200
9161061881556
1052718941824
11203a351730a
12a273572a80
134c82159043
1427a18944da
15158841c319
hexc464b3680

52718941824 has 64 divisors (see below), whose sum is σ = 140083560480. Its totient is φ = 17566848000.

The previous prime is 52718941823. The next prime is 52718941867. The reversal of 52718941824 is 42814981725.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (52718941823) 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, 1152999 + ... + 1197849.

Almost surely, 252718941824 is an apocalyptic number.

It is an amenable number.

52718941824 is an abundant number, since it is smaller than the sum of its proper divisors (87364618656).

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

52718941824 is a wasteful number, since it uses less digits than its factorization.

52718941824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47929 (or 47917 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 51.

The spelling of 52718941824 in words is "fifty-two billion, seven hundred eighteen million, nine hundred forty-one thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 3061 6122 9183 12244 18366 24488 36732 44851 48976 73464 89702 97952 134553 146928 179404 195904 269106 293856 358808 391808 538212 587712 717616 1076424 1175424 1435232 2152848 2870464 4305696 5740928 8611392 17222784 137288911 274577822 411866733 549155644 823733466 1098311288 1647466932 2196622576 3294933864 4393245152 6589867728 8786490304 13179735456 17572980608 26359470912 52718941824