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52769438344 = 2376171527247
BaseRepresentation
bin110001001001010011…
…011011101010001000
312001012121000012211101
4301021103123222020
51331032434011334
640124132111144
73545450553010
oct611123335210
9161177005741
1052769438344
1120419a77077
12a2884654b4
134c8c75943c
1427a847ac40
15158ca94214
hexc494dba88

52769438344 has 32 divisors (see below), whose sum is σ = 113260711680. Its totient is φ = 22578804864.

The previous prime is 52769438339. The next prime is 52769438389. The reversal of 52769438344 is 44383496725.

It is a super-2 number, since 2×527694383442 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729072 + ... + 798175.

It is an arithmetic number, because the mean of its divisors is an integer number (3539397240).

Almost surely, 252769438344 is an apocalyptic number.

It is an amenable number.

52769438344 is an abundant number, since it is smaller than the sum of its proper divisors (60491273336).

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

52769438344 is a wasteful number, since it uses less digits than its factorization.

52769438344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527877 (or 1527873 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 55.

The spelling of 52769438344 in words is "fifty-two billion, seven hundred sixty-nine million, four hundred thirty-eight thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 617 1234 2468 4319 4936 8638 17276 34552 1527247 3054494 6108988 10690729 12217976 21381458 42762916 85525832 942311399 1884622798 3769245596 6596179793 7538491192 13192359586 26384719172 52769438344