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38613379794974 = 2105118369828637
BaseRepresentation
bin10001100011110011000001…
…10010010100100000011110
312001201101212211101020001122
420301321200302110200132
520030120200211414344
6214042424121010542
711063503355551205
oct1061714062244036
9161641784336048
1038613379794974
111133792a277886
1243b7646923a52
1318712c294b34a
14976c7cc6023c
1546e651530aee
hex231e60c9481e

38613379794974 has 8 divisors (see below), whose sum is σ = 57975179181528. Its totient is φ = 19288320067800.

The previous prime is 38613379794929. The next prime is 38613379795007. The reversal of 38613379794974 is 47949797331683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9184912217 + ... + 9184916420.

It is an arithmetic number, because the mean of its divisors is an integer number (7246897397691).

Almost surely, 238613379794974 is an apocalyptic number.

38613379794974 is a deficient number, since it is larger than the sum of its proper divisors (19361799386554).

38613379794974 is a wasteful number, since it uses less digits than its factorization.

38613379794974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18369829690.

The product of its digits is 5184974592, while the sum is 80.

The spelling of 38613379794974 in words is "thirty-eight trillion, six hundred thirteen billion, three hundred seventy-nine million, seven hundred ninety-four thousand, nine hundred seventy-four".

Divisors: 1 2 1051 2102 18369828637 36739657274 19306689897487 38613379794974