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53164161260 = 225729412771153
BaseRepresentation
bin110001100000110101…
…001011100011101100
312002020002202012212122
4301200311023203230
51332340011130020
640231232252112
73561312625460
oct614065134354
9162202665778
1053164161260
1120601868261
12a3786a1038
135023470ab2
142804a6a4a0
1515b2564125
hexc60d4b8ec

53164161260 has 192 divisors, whose sum is σ = 135818968320. Its totient is φ = 17093099520.

The previous prime is 53164161221. The next prime is 53164161277. The reversal of 53164161260 is 6216146135.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 53164161260.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46108844 + ... + 46109996.

It is an arithmetic number, because the mean of its divisors is an integer number (707390460).

Almost surely, 253164161260 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 53164161260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67909484160).

53164161260 is an abundant number, since it is smaller than the sum of its proper divisors (82654807060).

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

53164161260 is a wasteful number, since it uses less digits than its factorization.

53164161260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 53164161260 in words is "fifty-three billion, one hundred sixty-four million, one hundred sixty-one thousand, two hundred sixty".