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53947608368 = 2446726872
BaseRepresentation
bin110010001111100001…
…110010110100110000
312011020200221110021012
4302033201302310300
51340441041431433
640441100250052
73616605051023
oct621741626460
9164220843235
1053947608368
1120974022705
12a556b40928
135119879574
14287ab271ba
15160b21b848
hexc8f872d30

53947608368 has 30 divisors (see below), whose sum is σ = 104786307756. Its totient is φ = 26906027296.

The previous prime is 53947608343. The next prime is 53947608389. The reversal of 53947608368 is 86380674935.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20075921 + ... + 20078607.

Almost surely, 253947608368 is an apocalyptic number.

It is an amenable number.

53947608368 is a deficient number, since it is larger than the sum of its proper divisors (50838699388).

53947608368 is an frugal number, since it uses more digits than its factorization.

53947608368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849 (or 3156 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 53947608368 in words is "fifty-three billion, nine hundred forty-seven million, six hundred eight thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 467 934 1868 2687 3736 5374 7472 10748 21496 42992 1254829 2509658 5019316 7219969 10038632 14439938 20077264 28879876 57759752 115519504 3371725523 6743451046 13486902092 26973804184 53947608368