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53014544021 = 1910092765351
BaseRepresentation
bin110001010111111010…
…011011111010010101
312001211200012212121102
4301113322123322111
51332033210402041
640204325355445
73554515121555
oct612772337225
9161750185542
1053014544021
112053536764a
12a336568b85
134ccb47719a
1427ccc41165
1515a435d09b
hexc57e9be95

53014544021 has 8 divisors (see below), whose sum is σ = 55860110400. Its totient is φ = 50174510400.

The previous prime is 53014543997. The next prime is 53014544029. The reversal of 53014544021 is 12044541035.

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

It is a cyclic number.

It is not a de Polignac number, because 53014544021 - 218 = 53014281877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53014544029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1363505 + ... + 1401846.

It is an arithmetic number, because the mean of its divisors is an integer number (6982513800).

Almost surely, 253014544021 is an apocalyptic number.

It is an amenable number.

53014544021 is a deficient number, since it is larger than the sum of its proper divisors (2845566379).

53014544021 is a wasteful number, since it uses less digits than its factorization.

53014544021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766379.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 53014544021 in words is "fifty-three billion, fourteen million, five hundred forty-four thousand, twenty-one".

Divisors: 1 19 1009 19171 2765351 52541669 2790239159 53014544021