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53315784084 = 2234442982007
BaseRepresentation
bin110001101001110111…
…100100110110010100
312002121200001110021210
4301221313210312110
51333142320042314
640254250141420
73565133454513
oct615167446624
9162550043253
1053315784084
112067a408782
12a3bb421870
1350489ba544
14281ac5867a
1515c0a14559
hexc69de4d94

53315784084 has 12 divisors (see below), whose sum is σ = 124403496224. Its totient is φ = 17771928024.

The previous prime is 53315784073. The next prime is 53315784089. The reversal of 53315784084 is 48048751335.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53315784089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2221490992 + ... + 2221491015.

Almost surely, 253315784084 is an apocalyptic number.

It is an amenable number.

53315784084 is an abundant number, since it is smaller than the sum of its proper divisors (71087712140).

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

53315784084 is a wasteful number, since it uses less digits than its factorization.

53315784084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4442982014 (or 4442982012 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 53315784084 in words is "fifty-three billion, three hundred fifteen million, seven hundred eighty-four thousand, eighty-four".

Divisors: 1 2 3 4 6 12 4442982007 8885964014 13328946021 17771928028 26657892042 53315784084