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53237255824 = 2437215592
BaseRepresentation
bin110001100101001100…
…000000111010010000
312002102012021210202201
4301211030000322100
51333012214141244
640242403052544
73563161131244
oct614514007220
9162365253681
1053237255824
112063a052295
12a399071154
13503565400c
142810656424
1515b8ba1ad4
hexc65300e90

53237255824 has 45 divisors (see below), whose sum is σ = 106078332297. Its totient is φ = 25882592832.

The previous prime is 53237255801. The next prime is 53237255873. The reversal of 53237255824 is 42855273235.

The square root of 53237255824 is 230732.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 47637427600 + 5599828224 = 218260^2 + 74832^2 .

It is a Duffinian number.

Its product of digits (2016000) is a multiple of the sum of its prime factors (3200).

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 34147557 + ... + 34149115.

Almost surely, 253237255824 is an apocalyptic number.

53237255824 is the 230732-nd square number.

It is an amenable number.

53237255824 is a deficient number, since it is larger than the sum of its proper divisors (52841076473).

53237255824 is an frugal number, since it uses more digits than its factorization.

53237255824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200 (or 1598 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 46.

The spelling of 53237255824 in words is "fifty-three billion, two hundred thirty-seven million, two hundred fifty-five thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 37 74 148 296 592 1369 1559 2738 3118 5476 6236 10952 12472 21904 24944 57683 115366 230732 461464 922928 2134271 2430481 4268542 4860962 8537084 9721924 17074168 19443848 34148336 38887696 89927797 179855594 359711188 719422376 1438844752 3327328489 6654656978 13309313956 26618627912 53237255824