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52755605204 = 2261721375853
BaseRepresentation
bin110001001000011110…
…101010011011010100
312001011121222102022212
4301020132222123110
51331020413331304
640122515412552
73545222150111
oct611036523324
9161147872285
1052755605204
1120412189025
12a2838b4158
134c89924c53
1427a66b9908
15158b76066e
hexc487aa6d4

52755605204 has 12 divisors (see below), whose sum is σ = 92471944404. Its totient is φ = 26335049664.

The previous prime is 52755605159. The next prime is 52755605213. The reversal of 52755605204 is 40250655725.

It can be written as a sum of positive squares in 2 ways, for example, as 19886640400 + 32868964804 = 141020^2 + 181298^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10685459 + ... + 10690394.

It is an arithmetic number, because the mean of its divisors is an integer number (7705995367).

Almost surely, 252755605204 is an apocalyptic number.

It is an amenable number.

52755605204 is a deficient number, since it is larger than the sum of its proper divisors (39716339200).

52755605204 is a wasteful number, since it uses less digits than its factorization.

52755605204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21376474 (or 21376472 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 41.

The spelling of 52755605204 in words is "fifty-two billion, seven hundred fifty-five million, six hundred five thousand, two hundred four".

Divisors: 1 2 4 617 1234 2468 21375853 42751706 85503412 13188901301 26377802602 52755605204