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53072088854 = 2491110948733
BaseRepresentation
bin110001011011010101…
…111100111100010110
312001222200111110021112
4301123111330330112
51332142423320404
640214143015022
73556114212011
oct613325747426
9161880443245
1053072088854
11205648a0964
12a35189a472
13500a374795
1427d6740378
1515a942856e
hexc5b57cf16

53072088854 has 16 divisors (see below), whose sum is σ = 79843836240. Its totient is φ = 26457577440.

The previous prime is 53072088803. The next prime is 53072088887. The reversal of 53072088854 is 45888027035.

It is a happy number.

It is a congruent number.

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, 1064672 + ... + 1113404.

It is an arithmetic number, because the mean of its divisors is an integer number (4990239765).

Almost surely, 253072088854 is an apocalyptic number.

53072088854 is a deficient number, since it is larger than the sum of its proper divisors (26771747386).

53072088854 is a wasteful number, since it uses less digits than its factorization.

53072088854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50335.

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 53072088854 in words is "fifty-three billion, seventy-two million, eighty-eight thousand, eight hundred fifty-four".

Divisors: 1 2 491 982 1109 2218 48733 97466 544519 1089038 23927903 47855806 54044897 108089794 26536044427 53072088854