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52938759766 = 2198111717787
BaseRepresentation
bin110001010011011001…
…010101111001010110
312001122101121122011011
4301103121111321112
51331404310303031
640153021202434
73552605014324
oct612331257126
9161571548134
1052938759766
11204a6605832
12a31510041a
134cb8861929
1427c2b54d14
15159c88d6b1
hexc53655e56

52938759766 has 16 divisors (see below), whose sum is σ = 83690631360. Its totient is φ = 25045319880.

The previous prime is 52938759707. The next prime is 52938759779. The reversal of 52938759766 is 66795783925.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 828076 + ... + 889711.

It is an arithmetic number, because the mean of its divisors is an integer number (5230664460).

Almost surely, 252938759766 is an apocalyptic number.

52938759766 is a deficient number, since it is larger than the sum of its proper divisors (30751871594).

52938759766 is a wasteful number, since it uses less digits than its factorization.

52938759766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718619.

The product of its digits is 171460800, while the sum is 67.

The spelling of 52938759766 in words is "fifty-two billion, nine hundred thirty-eight million, seven hundred fifty-nine thousand, seven hundred sixty-six".

Divisors: 1 2 19 38 811 1622 15409 30818 1717787 3435574 32637953 65275906 1393125257 2786250514 26469379883 52938759766