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53959349634 = 238993224939
BaseRepresentation
bin110010010000001110…
…100101010110000010
312011021112000222020220
4302100032211112002
51341002043142014
640442200043510
73620106622101
oct622016452602
9164245028226
1053959349634
112097a712033
12a55aa63596
13511c12a868
14287c502038
15160c28a6a9
hexc903a5582

53959349634 has 8 divisors (see below), whose sum is σ = 107918699280. Its totient is φ = 17986449876.

The previous prime is 53959349627. The next prime is 53959349657. The reversal of 53959349634 is 43694395935.

It is a sphenic number, since it is the product of 3 distinct primes.

53959349634 is an admirable number.

It is a super-2 number, since 2×539593496342 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4496612464 + ... + 4496612475.

It is an arithmetic number, because the mean of its divisors is an integer number (13489837410).

Almost surely, 253959349634 is an apocalyptic number.

53959349634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53959349634 is a wasteful number, since it uses less digits than its factorization.

53959349634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8993224944.

The product of its digits is 47239200, while the sum is 60.

The spelling of 53959349634 in words is "fifty-three billion, nine hundred fifty-nine million, three hundred forty-nine thousand, six hundred thirty-four".

Divisors: 1 2 3 6 8993224939 17986449878 26979674817 53959349634