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38474848474923 = 3715593803309019
BaseRepresentation
bin10001011111110000111111…
…01011010001011100101011
312001020011022100021000110010
420233320133223101130223
520020332442202144143
6213455033522023003
711050500420012510
oct1057703753213453
9161204270230403
1038474848474923
1111294100a21723
124394824aa7a63
131861216433853
1497029a701307
1546ac4471da33
hex22fe1fad172b

38474848474923 has 32 divisors (see below), whose sum is σ = 58681563033600. Its totient is φ = 21965676807456.

The previous prime is 38474848474919. The next prime is 38474848474949. The reversal of 38474848474923 is 32947484847483.

It is not a de Polignac number, because 38474848474923 - 22 = 38474848474919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38474848474913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124351908 + ... + 124660926.

It is an arithmetic number, because the mean of its divisors is an integer number (1833798844800).

Almost surely, 238474848474923 is an apocalyptic number.

38474848474923 is a deficient number, since it is larger than the sum of its proper divisors (20206714558677).

38474848474923 is a wasteful number, since it uses less digits than its factorization.

38474848474923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314391.

The product of its digits is 4161798144, while the sum is 75.

The spelling of 38474848474923 in words is "thirty-eight trillion, four hundred seventy-four billion, eight hundred forty-eight million, four hundred seventy-four thousand, nine hundred twenty-three".

Divisors: 1 3 7 21 1559 3803 4677 10913 11409 26621 32739 79863 309019 927057 2163133 5928877 6489399 17786631 41502139 124506417 481760621 1175199257 1445281863 3372324347 3525597771 8226394799 10116973041 24679184397 1832135641663 5496406924989 12824949491641 38474848474923