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52750162080 = 2532574111973
BaseRepresentation
bin110001001000001001…
…111001100010100000
312001011020201212202200
4301020021321202200
51331013020141310
640122203013200
73545124660000
oct611011714240
9161136655680
1052750162080
112040a100580
12a281b0a200
134c8876a575
1427a5aa0000
15158b0379c0
hexc482798a0

52750162080 has 1440 divisors, whose sum is σ = 244450664640. Its totient is φ = 10241925120.

The previous prime is 52750162067. The next prime is 52750162141. The reversal of 52750162080 is 8026105725.

It is a happy number.

52750162080 is a `hidden beast` number, since 5 + 27 + 5 + 0 + 1 + 620 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 722604924 + ... + 722604996.

It is an arithmetic number, because the mean of its divisors is an integer number (169757406).

Almost surely, 252750162080 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 52750162080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122225332320).

52750162080 is an abundant number, since it is smaller than the sum of its proper divisors (191700502560).

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

52750162080 is a wasteful number, since it uses less digits than its factorization.

52750162080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 52750162080 in words is "fifty-two billion, seven hundred fifty million, one hundred sixty-two thousand, eighty".