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52768112864 = 251699970573
BaseRepresentation
bin110001001001001110…
…011000000011100000
312001012111111212121112
4301021032120003200
51331032114102424
640124043442452
73545433362435
oct611116300340
9161174455545
1052768112864
1120419251235
12a287b26428
134c8c3b402c
1427a8213b8c
15158c8d160e
hexc493980e0

52768112864 has 24 divisors (see below), whose sum is σ = 103948475400. Its totient is φ = 26368500096.

The previous prime is 52768112861. The next prime is 52768112893. The reversal of 52768112864 is 46821186725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52768112861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430919 + ... + 539654.

It is an arithmetic number, because the mean of its divisors is an integer number (4331186475).

Almost surely, 252768112864 is an apocalyptic number.

It is an amenable number.

52768112864 is a deficient number, since it is larger than the sum of its proper divisors (51180362536).

52768112864 is a wasteful number, since it uses less digits than its factorization.

52768112864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972282 (or 972274 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 50.

The spelling of 52768112864 in words is "fifty-two billion, seven hundred sixty-eight million, one hundred twelve thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 32 1699 3398 6796 13592 27184 54368 970573 1941146 3882292 7764584 15529168 31058336 1649003527 3298007054 6596014108 13192028216 26384056432 52768112864