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38792337997 = 754776113313
BaseRepresentation
bin100100001000001101…
…000001101001001101
310201010111121221200011
4210020031001221031
51113421314303442
625453154233221
72542211301220
oct441015015115
9121114557604
1038792337997
11154a7299776
127627585811
133872b0776a
141c400455b7
151020986117
hex908341a4d

38792337997 has 16 divisors (see below), whose sum is σ = 44476854912. Its totient is φ = 33143685120.

The previous prime is 38792337977. The next prime is 38792338001. The reversal of 38792337997 is 79973329783.

It is not a de Polignac number, because 38792337997 - 27 = 38792337869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38792337977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2907213 + ... + 2920525.

It is an arithmetic number, because the mean of its divisors is an integer number (2779803432).

Almost surely, 238792337997 is an apocalyptic number.

It is an amenable number.

38792337997 is a deficient number, since it is larger than the sum of its proper divisors (5684516915).

38792337997 is a wasteful number, since it uses less digits than its factorization.

38792337997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14628.

The product of its digits is 108020304, while the sum is 67.

The spelling of 38792337997 in words is "thirty-eight billion, seven hundred ninety-two million, three hundred thirty-seven thousand, nine hundred ninety-seven".

Divisors: 1 7 547 761 3829 5327 13313 93191 416267 2913869 7282211 10131193 50975477 70918351 5541762571 38792337997