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53206180092 = 2232132194431039
BaseRepresentation
bin110001100011010101…
…011110000011111100
312002100000210222212200
4301203111132003330
51332431240230332
640235333031500
73562333032402
oct614325360374
9162300728780
1053206180092
112062355766a
12a38a785590
13502c093500
14280a487472
1515b60b417c
hexc6355e0fc

53206180092 has 216 divisors, whose sum is σ = 153793785600. Its totient is φ = 15459590016.

The previous prime is 53206180091. The next prime is 53206180099. The reversal of 53206180092 is 29008160235.

53206180092 is a `hidden beast` number, since 5 + 32 + 0 + 618 + 0 + 0 + 9 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53206180091) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 51208509 + ... + 51209547.

Almost surely, 253206180092 is an apocalyptic number.

53206180092 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53206180092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76896892800).

53206180092 is an abundant number, since it is smaller than the sum of its proper divisors (100587605508).

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

53206180092 is a wasteful number, since it uses less digits than its factorization.

53206180092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 53206180092 in words is "fifty-three billion, two hundred six million, one hundred eighty thousand, ninety-two".