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53842888905 = 3513276117379
BaseRepresentation
bin110010001001010010…
…010100100011001001
312010222101220011011120
4302021102110203021
51340232234421110
640422435545453
73614164001331
oct621122244311
9163871804146
1053842888905
112091a9a83a3
12a527a5b289
135100c728a0
14286ac680c1
151601e33870
hexc894948c9

53842888905 has 16 divisors (see below), whose sum is σ = 92775439680. Its totient is φ = 26507268288.

The previous prime is 53842888877. The next prime is 53842888927. The reversal of 53842888905 is 50988824835.

It is not a de Polignac number, because 53842888905 - 27 = 53842888777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138058495 + ... + 138058884.

It is an arithmetic number, because the mean of its divisors is an integer number (5798464980).

Almost surely, 253842888905 is an apocalyptic number.

It is an amenable number.

53842888905 is a deficient number, since it is larger than the sum of its proper divisors (38932550775).

53842888905 is a wasteful number, since it uses less digits than its factorization.

53842888905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276117400.

The product of its (nonzero) digits is 22118400, while the sum is 60.

The spelling of 53842888905 in words is "fifty-three billion, eight hundred forty-two million, eight hundred eighty-eight thousand, nine hundred five".

Divisors: 1 3 5 13 15 39 65 195 276117379 828352137 1380586895 3589525927 4141760685 10768577781 17947629635 53842888905