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52504342302 = 2347186185611
BaseRepresentation
bin110000111001100000…
…001010111100011110
312000112010011221102110
4300321200022330132
51330012102423202
640041542134450
73536051355156
oct607140127436
9160463157373
1052504342302
11202a3372535
12a213721426
134c4985c789
142781191766
15157467c26c
hexc3980af1e

52504342302 has 16 divisors (see below), whose sum is σ = 107242912512. Its totient is φ = 17129076120.

The previous prime is 52504342277. The next prime is 52504342307. The reversal of 52504342302 is 20324340525.

It is a self number, because there is not a number n which added to its sum of digits gives 52504342302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52504342307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93092524 + ... + 93093087.

It is an arithmetic number, because the mean of its divisors is an integer number (6702682032).

Almost surely, 252504342302 is an apocalyptic number.

52504342302 is an abundant number, since it is smaller than the sum of its proper divisors (54738570210).

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

52504342302 is a wasteful number, since it uses less digits than its factorization.

52504342302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186185663.

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 52504342302 its reverse (20324340525), we get a palindrome (72828682827).

The spelling of 52504342302 in words is "fifty-two billion, five hundred four million, three hundred forty-two thousand, three hundred two".

Divisors: 1 2 3 6 47 94 141 282 186185611 372371222 558556833 1117113666 8750723717 17501447434 26252171151 52504342302