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38923372502007 = 374343104509969
BaseRepresentation
bin10001101100110100011011…
…10010101001101111110111
312002211001000202100100212020
420312122031302221233313
520100210031330031012
6214441052300324223
711125056312232320
oct1066321562515767
9162731022310766
1038923372502007
1111447345057844
12444773a843673
1318945c5ab2a46
14987c89187447
1547774610ba8c
hex23668dca9bf7

38923372502007 has 16 divisors (see below), whose sum is σ = 60691150037760. Its totient is φ = 21724673023872.

The previous prime is 38923372501987. The next prime is 38923372502051. The reversal of 38923372502007 is 70020527332983.

It is not a de Polignac number, because 38923372502007 - 214 = 38923372485623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38923372502057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21552254082 + ... + 21552255887.

It is an arithmetic number, because the mean of its divisors is an integer number (3793196877360).

Almost surely, 238923372502007 is an apocalyptic number.

38923372502007 is a deficient number, since it is larger than the sum of its proper divisors (21767777535753).

38923372502007 is a wasteful number, since it uses less digits than its factorization.

38923372502007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43104510022.

The product of its (nonzero) digits is 3810240, while the sum is 51.

The spelling of 38923372502007 in words is "thirty-eight trillion, nine hundred twenty-three billion, three hundred seventy-two million, five hundred two thousand, seven".

Divisors: 1 3 7 21 43 129 301 903 43104509969 129313529907 301731569783 905194709349 1853493928667 5560481786001 12974457500669 38923372502007