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52504038524 = 22715831184551
BaseRepresentation
bin110000111001011111…
…000000110001111100
312000112002121111201102
4300321133000301330
51330012013213044
640041531432232
73536045651420
oct607137006174
9160462544642
1052504038524
11202a3185283
12a2135b5678
134c49784422
142781112b80
15157461c24e
hexc397c0c7c

52504038524 has 24 divisors (see below), whose sum is σ = 105074500608. Its totient is φ = 22487497200.

The previous prime is 52504038487. The next prime is 52504038527. The reversal of 52504038524 is 42583040525.

It is a happy number.

52504038524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×525040385242 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52504038527) 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, 547952 + ... + 636599.

It is an arithmetic number, because the mean of its divisors is an integer number (4378104192).

Almost surely, 252504038524 is an apocalyptic number.

It is an amenable number.

52504038524 is an abundant number, since it is smaller than the sum of its proper divisors (52570462084).

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

52504038524 is a wasteful number, since it uses less digits than its factorization.

52504038524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186145 (or 1186143 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 52504038524 in words is "fifty-two billion, five hundred four million, thirty-eight thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 28 1583 3166 6332 11081 22162 44324 1184551 2369102 4738204 8291857 16583714 33167428 1875144233 3750288466 7500576932 13126009631 26252019262 52504038524