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53112838848 = 263276629369
BaseRepresentation
bin110001011101110001…
…011001101011000000
312002002112011202202120
4301131301121223000
51332233341320343
640222200244240
73560120452446
oct613561315300
9162075152676
1053112838848
11205858a3a43
12a363470680
1350159417c4
1427dbd0ab96
1515accc7683
hexc5dc59ac0

53112838848 has 28 divisors (see below), whose sum is σ = 140527719960. Its totient is φ = 17704279552.

The previous prime is 53112838841. The next prime is 53112838861. The reversal of 53112838848 is 84883821135.

It is a self number, because there is not a number n which added to its sum of digits gives 53112838848.

It is not an unprimeable number, because it can be changed into a prime (53112838841) 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 3 ways as a sum of consecutive naturals, for example, 138314493 + ... + 138314876.

Almost surely, 253112838848 is an apocalyptic number.

It is an amenable number.

53112838848 is an abundant number, since it is smaller than the sum of its proper divisors (87414881112).

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

53112838848 is a wasteful number, since it uses less digits than its factorization.

53112838848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276629384 (or 276629374 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 51.

The spelling of 53112838848 in words is "fifty-three billion, one hundred twelve million, eight hundred thirty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 276629369 553258738 829888107 1106517476 1659776214 2213034952 3319552428 4426069904 6639104856 8852139808 13278209712 17704279616 26556419424 53112838848