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53360718894 = 2337141165923
BaseRepresentation
bin110001101100100010…
…111111010000101110
312002201210121101021000
4301230202333100232
51333240321001034
640302533221130
73566220425010
oct615442772056
9162653541230
1053360718894
11206a280998a
12a4124917a6
1350550c12a2
142822bd41b0
1515c493d599
hexc6c8bf42e

53360718894 has 32 divisors (see below), whose sum is σ = 135519287040. Its totient is φ = 15245919576.

The previous prime is 53360718883. The next prime is 53360718919. The reversal of 53360718894 is 49881706335.

53360718894 is a `hidden beast` number, since 53 + 360 + 71 + 88 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 53360718894.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70582584 + ... + 70583339.

It is an arithmetic number, because the mean of its divisors is an integer number (4234977720).

Almost surely, 253360718894 is an apocalyptic number.

53360718894 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

53360718894 is an abundant number, since it is smaller than the sum of its proper divisors (82158568146).

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

53360718894 is a wasteful number, since it uses less digits than its factorization.

53360718894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141165941 (or 141165935 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 53360718894 in words is "fifty-three billion, three hundred sixty million, seven hundred eighteen thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 141165923 282331846 423497769 846995538 988161461 1270493307 1976322922 2540986614 2964484383 3811479921 5928968766 7622959842 8893453149 17786906298 26680359447 53360718894