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53162691120 = 24345721131491
BaseRepresentation
bin110001100000101111…
…100100101000110000
312002012222222112020000
4301200233210220300
51332334122103440
640231140550000
73561264263400
oct614057445060
9162188875200
1053162691120
1120600a53770
12a3780b2300
1350230778a6
1428047a6800
1515b2373730
hexc60be4a30

53162691120 has 1200 divisors, whose sum is σ = 242364773376. Its totient is φ = 10668672000.

The previous prime is 53162691097. The next prime is 53162691137. The reversal of 53162691120 is 2119626135.

53162691120 is a `hidden beast` number, since 5 + 3 + 1 + 626 + 9 + 1 + 1 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 108274075 + ... + 108274565.

Almost surely, 253162691120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53162691120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121182386688).

53162691120 is an abundant number, since it is smaller than the sum of its proper divisors (189202082256).

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

53162691120 is a wasteful number, since it uses less digits than its factorization.

53162691120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 53162691120 in words is "fifty-three billion, one hundred sixty-two million, six hundred ninety-one thousand, one hundred twenty".