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83792125084 = 22471672668879
BaseRepresentation
bin100111000001001100…
…1100101110010011100
322000021121122222200011
41032002121211302130
52333101241000314
6102254340013004
76024306211603
oct1160231456234
9260247588604
1083792125084
1132599519858
12142a5991164
137b94972a05
1440ac65aa3a
1522a63814c4
hex1382665c9c

83792125084 has 24 divisors (see below), whose sum is σ = 150652938240. Its totient is φ = 40759104816.

The previous prime is 83792125003. The next prime is 83792125097. The reversal of 83792125084 is 48052129738.

It is a super-2 number, since 2×837921250842 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1303044 + ... + 1365835.

It is an arithmetic number, because the mean of its divisors is an integer number (6277205760).

Almost surely, 283792125084 is an apocalyptic number.

It is an amenable number.

83792125084 is a deficient number, since it is larger than the sum of its proper divisors (66860813156).

83792125084 is a wasteful number, since it uses less digits than its factorization.

83792125084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669097 (or 2669095 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 83792125084 in words is "eighty-three billion, seven hundred ninety-two million, one hundred twenty-five thousand, eighty-four".

Divisors: 1 2 4 47 94 167 188 334 668 7849 15698 31396 2668879 5337758 10675516 125437313 250874626 445702793 501749252 891405586 1782811172 20948031271 41896062542 83792125084