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52996542864 = 2439711382419
BaseRepresentation
bin110001010110110101…
…110001000110010000
312001210102100022122220
4301112311301012100
51332014103332424
640202443501040
73554206116216
oct612665610620
9161712308586
1052996542864
1120526192061
12a330527780
134cc7813805
1427ca6b6cb6
1515a29a4579
hexc56d71190

52996542864 has 40 divisors (see below), whose sum is σ = 138319167840. Its totient is φ = 17483394048.

The previous prime is 52996542857. The next prime is 52996542877. The reversal of 52996542864 is 46824569925.

It is a junction number, because it is equal to n+sod(n) for n = 52996542798 and 52996542807.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5686554 + ... + 5695865.

It is an arithmetic number, because the mean of its divisors is an integer number (3457979196).

Almost surely, 252996542864 is an apocalyptic number.

It is an amenable number.

52996542864 is an abundant number, since it is smaller than the sum of its proper divisors (85322624976).

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

52996542864 is a wasteful number, since it uses less digits than its factorization.

52996542864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11382527 (or 11382521 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 60.

The spelling of 52996542864 in words is "fifty-two billion, nine hundred ninety-six million, five hundred forty-two thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 97 194 291 388 582 776 1164 1552 2328 4656 11382419 22764838 34147257 45529676 68294514 91059352 136589028 182118704 273178056 546356112 1104094643 2208189286 3312283929 4416378572 6624567858 8832757144 13249135716 17665514288 26498271432 52996542864