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52532009418 = 2371250762129
BaseRepresentation
bin110000111011001001…
…101101100111001010
312000121001020120120110
4300323021231213022
51330041143300133
640044411135150
73536535466260
oct607311554712
9160531216513
1052532009418
1120307a4a219
12a220a444b6
134c524c8955
142784b14430
151576ce4c63
hexc3b26d9ca

52532009418 has 16 divisors (see below), whose sum is σ = 120073164480. Its totient is φ = 15009145536.

The previous prime is 52532009401. The next prime is 52532009441. The reversal of 52532009418 is 81490023525.

It is a super-2 number, since 2×525320094182 (a number of 22 digits) contains 22 as substring.

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, 625381023 + ... + 625381106.

It is an arithmetic number, because the mean of its divisors is an integer number (7504572780).

Almost surely, 252532009418 is an apocalyptic number.

52532009418 is an abundant number, since it is smaller than the sum of its proper divisors (67541155062).

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

52532009418 is a wasteful number, since it uses less digits than its factorization.

52532009418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250762141.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 52532009418 in words is "fifty-two billion, five hundred thirty-two million, nine thousand, four hundred eighteen".

Divisors: 1 2 3 6 7 14 21 42 1250762129 2501524258 3752286387 7504572774 8755334903 17510669806 26266004709 52532009418