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52103052792 = 2333733783229
BaseRepresentation
bin110000100001100101…
…010111110111111000
311222111011002022201000
4300201211113313320
51323201340142132
635534045125000
73523106433000
oct604145276770
9158434068630
1052103052792
11201078a680a
12a121259760
134bb468926b
142743b73000
15154e31187c
hexc21957df8

52103052792 has 512 divisors, whose sum is σ = 176198400000. Its totient is φ = 14247249408.

The previous prime is 52103052787. The next prime is 52103052817. The reversal of 52103052792 is 29725030125.

52103052792 is a `hidden beast` number, since 5 + 2 + 10 + 30 + 527 + 92 = 666.

It is a super-2 number, since 2×521030527922 (a number of 22 digits) contains 22 as substring.

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

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 227524134 + ... + 227524362.

It is an arithmetic number, because the mean of its divisors is an integer number (344137500).

Almost surely, 252103052792 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 52103052792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88099200000).

52103052792 is an abundant number, since it is smaller than the sum of its proper divisors (124095347208).

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

52103052792 is a wasteful number, since it uses less digits than its factorization.

52103052792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 52103052792 in words is "fifty-two billion, one hundred three million, fifty-two thousand, seven hundred ninety-two".