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52091076511 = 143213637391
BaseRepresentation
bin110000100000110111…
…101011111110011111
311222110022112212100001
4300200313223332133
51323140303422021
635532540315131
73522602562505
oct604067537637
9158408485301
1052091076511
1120101066861
12a119242aa7
134bb2054cc6
142742336675
15154d248091
hexc20debf9f

52091076511 has 4 divisors (see below), whose sum is σ = 52094728224. Its totient is φ = 52087424800.

The previous prime is 52091076503. The next prime is 52091076523. The reversal of 52091076511 is 11567019025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52091076511 - 23 = 52091076503 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 (52091076581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1804375 + ... + 1833016.

It is an arithmetic number, because the mean of its divisors is an integer number (13023682056).

Almost surely, 252091076511 is an apocalyptic number.

52091076511 is a deficient number, since it is larger than the sum of its proper divisors (3651713).

52091076511 is a wasteful number, since it uses less digits than its factorization.

52091076511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3651712.

The product of its (nonzero) digits is 18900, while the sum is 37.

The spelling of 52091076511 in words is "fifty-two billion, ninety-one million, seventy-six thousand, five hundred eleven".

Divisors: 1 14321 3637391 52091076511