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38083126193 = 721634768139
BaseRepresentation
bin100011011101111011…
…100110001110110001
310122022002010020222022
4203131323212032301
51110443240014233
625254541321225
72515510142300
oct433573461661
9118262106868
1038083126193
1115172a28412
127469b66215
13378bbc14c8
141bb3b90437
15ecd594398
hex8ddee63b1

38083126193 has 12 divisors (see below), whose sum is σ = 44572572720. Its totient is φ = 32442410952.

The previous prime is 38083126183. The next prime is 38083126201. The reversal of 38083126193 is 39162138083.

It is not a de Polignac number, because 38083126193 - 218 = 38082864049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38083126153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2376083 + ... + 2392056.

It is an arithmetic number, because the mean of its divisors is an integer number (3714381060).

Almost surely, 238083126193 is an apocalyptic number.

It is an amenable number.

38083126193 is a deficient number, since it is larger than the sum of its proper divisors (6489446527).

38083126193 is a wasteful number, since it uses less digits than its factorization.

38083126193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768316 (or 4768309 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 38083126193 in words is "thirty-eight billion, eighty-three million, one hundred twenty-six thousand, one hundred ninety-three".

Divisors: 1 7 49 163 1141 7987 4768139 33376973 233638811 777206657 5440446599 38083126193