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50885537613 = 3709169914081
BaseRepresentation
bin101111011001000000…
…111010111101001101
311212100022010010212020
4233121000322331031
51313203144200423
635213153400353
73450663635031
oct573100727515
9155308103766
1050885537613
111a642617619
129a415690b9
134a4c371691
14266a1a41c1
1514cc4b64e3
hexbd903af4d

50885537613 has 16 divisors (see below), whose sum is σ = 67987896000. Its totient is φ = 33853501440.

The previous prime is 50885537603. The next prime is 50885537653. The reversal of 50885537613 is 31673558805.

It is not a de Polignac number, because 50885537613 - 222 = 50881343309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50885537603) 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, 3606733 + ... + 3620813.

It is an arithmetic number, because the mean of its divisors is an integer number (4249243500).

Almost surely, 250885537613 is an apocalyptic number.

It is an amenable number.

50885537613 is a deficient number, since it is larger than the sum of its proper divisors (17102358387).

50885537613 is a wasteful number, since it uses less digits than its factorization.

50885537613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16492.

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 50885537613 in words is "fifty billion, eight hundred eighty-five million, five hundred thirty-seven thousand, six hundred thirteen".

Divisors: 1 3 709 1699 2127 5097 14081 42243 1204591 3613773 9983429 23923619 29950287 71770857 16961845871 50885537613