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38960816983 = 1121137094019
BaseRepresentation
bin100100010010001111…
…101110001101010111
310201120020122120101121
4210102033232031113
51114242432120413
625522013304411
72546325323464
oct442217561527
9121506576347
1038960816983
1115583402500
127673a95107
13389b9a667a
141c5858066b
151030665b8d
hex9123ee357

38960816983 has 24 divisors (see below), whose sum is σ = 43275380400. Its totient is φ = 35047246080.

The previous prime is 38960816959. The next prime is 38960816987. The reversal of 38960816983 is 38961806983.

It is not a de Polignac number, because 38960816983 - 29 = 38960816471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38960816987) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 9692148 + ... + 9696166.

It is an arithmetic number, because the mean of its divisors is an integer number (1803140850).

Almost surely, 238960816983 is an apocalyptic number.

38960816983 is a deficient number, since it is larger than the sum of its proper divisors (4314563417).

38960816983 is a wasteful number, since it uses less digits than its factorization.

38960816983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863 (or 4852 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 61.

The spelling of 38960816983 in words is "thirty-eight billion, nine hundred sixty million, eight hundred sixteen thousand, nine hundred eighty-three".

Divisors: 1 11 113 121 709 1243 4019 7799 13673 44209 80117 85789 454147 486299 881287 2849471 4995617 9694157 31344181 54951787 321990223 344785991 3541892453 38960816983