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52523886844 = 22111391824977
BaseRepresentation
bin110000111010101010…
…101110100011111100
312000120110221220111101
4300322222232203330
51330032103334334
640043521102444
73536406446302
oct607252564374
9160513856441
1052523886844
1120303401650
12a21a187a24
134c509137b0
1427839dc272
15157623d214
hexc3aaae8fc

52523886844 has 24 divisors (see below), whose sum is σ = 107986174128. Its totient is φ = 22037994240.

The previous prime is 52523886839. The next prime is 52523886871. The reversal of 52523886844 is 44868832525.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45911917 + ... + 45913060.

It is an arithmetic number, because the mean of its divisors is an integer number (4499423922).

Almost surely, 252523886844 is an apocalyptic number.

It is an amenable number.

52523886844 is an abundant number, since it is smaller than the sum of its proper divisors (55462287284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52523886844 is a wasteful number, since it uses less digits than its factorization.

52523886844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91825005 (or 91825003 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 55.

The spelling of 52523886844 in words is "fifty-two billion, five hundred twenty-three million, eight hundred eighty-six thousand, eight hundred forty-four".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 91824977 183649954 367299908 1010074747 1193724701 2020149494 2387449402 4040298988 4774898804 13130971711 26261943422 52523886844