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83068044115 = 576138907749
BaseRepresentation
bin100110101011100111…
…1011100001101010011
321221102011011212022111
41031113033130031103
52330110404402430
6102054432250151
76000334503430
oct1152717341523
9257364155274
1083068044115
1132257822031
12141233a0957
137aaa951834
144040414b87
152262a03c2a
hex13573dc353

83068044115 has 16 divisors (see below), whose sum is σ = 115789464000. Its totient is φ = 56027157120.

The previous prime is 83068044083. The next prime is 83068044131. The reversal of 83068044115 is 51144086038.

It is not a de Polignac number, because 83068044115 - 25 = 83068044083 is a prime.

It is a super-2 number, since 2×830680441152 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19451740 + ... + 19456009.

It is an arithmetic number, because the mean of its divisors is an integer number (7236841500).

Almost surely, 283068044115 is an apocalyptic number.

83068044115 is a deficient number, since it is larger than the sum of its proper divisors (32721419885).

83068044115 is a wasteful number, since it uses less digits than its factorization.

83068044115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38907822.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 83068044115 in words is "eighty-three billion, sixty-eight million, forty-four thousand, one hundred fifteen".

Divisors: 1 5 7 35 61 305 427 2135 38907749 194538745 272354243 1361771215 2373372689 11866863445 16613608823 83068044115