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83942231260 = 2254197111563
BaseRepresentation
bin100111000101101011…
…0001100110011011100
322000200002010011122011
41032023112030303130
52333403202400020
6102321301201004
76031111123126
oct1161326146334
9260602104564
1083942231260
1132666223848
1214328100164
137bb9aab034
1440c4572216
1522b463235a
hex138b58ccdc

83942231260 has 12 divisors (see below), whose sum is σ = 176278685688. Its totient is φ = 33576892496.

The previous prime is 83942231251. The next prime is 83942231281. The reversal of 83942231260 is 6213224938.

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 3 ways as a sum of consecutive naturals, for example, 2098555762 + ... + 2098555801.

It is an arithmetic number, because the mean of its divisors is an integer number (14689890474).

Almost surely, 283942231260 is an apocalyptic number.

It is an amenable number.

83942231260 is an abundant number, since it is smaller than the sum of its proper divisors (92336454428).

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

83942231260 is a wasteful number, since it uses less digits than its factorization.

83942231260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197111572 (or 4197111570 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 83942231260 in words is "eighty-three billion, nine hundred forty-two million, two hundred thirty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 4197111563 8394223126 16788446252 20985557815 41971115630 83942231260