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52112986402 = 2192487755127
BaseRepresentation
bin110000100010001011…
…010001000100100010
311222111211210000001111
4300202023101010202
51323211411031102
635535042053534
73523260034651
oct604213210442
9158454700044
1052112986402
1120112471004
12a12464a2aa
134bb6756839
1427451db198
151550124cd7
hexc222d1122

52112986402 has 16 divisors (see below), whose sum is σ = 82288463040. Its totient is φ = 24683658768.

The previous prime is 52112986363. The next prime is 52112986403. The reversal of 52112986402 is 20468921125.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52112986403) 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, 917763 + ... + 972889.

It is an arithmetic number, because the mean of its divisors is an integer number (5143028940).

Almost surely, 252112986402 is an apocalyptic number.

52112986402 is a deficient number, since it is larger than the sum of its proper divisors (30175476638).

52112986402 is a wasteful number, since it uses less digits than its factorization.

52112986402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80025.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 52112986402 in words is "fifty-two billion, one hundred twelve million, nine hundred eighty-six thousand, four hundred two".

Divisors: 1 2 19 38 24877 49754 55127 110254 472663 945326 1047413 2094826 1371394379 2742788758 26056493201 52112986402