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52197928842 = 2323189375163
BaseRepresentation
bin110000100111001111…
…010010111110001010
311222201202121112011210
4300213033102332022
51323400132210332
635551314433550
73525341034363
oct604717227612
9158652545153
1052197928842
1120156408574
12a148b928b6
134bcb227737
1427525ccb6a
151557802ecc
hexc273d2f8a

52197928842 has 16 divisors (see below), whose sum is σ = 104400637920. Its totient is φ = 17398512912.

The previous prime is 52197928837. The next prime is 52197928859. The reversal of 52197928842 is 24882979125.

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 7 ways as a sum of consecutive naturals, for example, 48448 + ... + 326715.

It is an arithmetic number, because the mean of its divisors is an integer number (6525039870).

Almost surely, 252197928842 is an apocalyptic number.

52197928842 is an abundant number, since it is smaller than the sum of its proper divisors (52202709078).

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

52197928842 is a wasteful number, since it uses less digits than its factorization.

52197928842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398357.

The product of its digits is 5806080, while the sum is 57.

The spelling of 52197928842 in words is "fifty-two billion, one hundred ninety-seven million, nine hundred twenty-eight thousand, eight hundred forty-two".

Divisors: 1 2 3 6 23189 46378 69567 139134 375163 750326 1125489 2250978 8699654807 17399309614 26098964421 52197928842