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38807076123 = 324311897347
BaseRepresentation
bin100100001001000101…
…001111110100011011
310201011112100201120200
4210021011033310123
51113434102413443
625454442153243
72542450463424
oct441105176433
9121145321520
1038807076123
1115504645742
1276304b2823
133875b97b4a
141c41da064b
151021de7dd3
hex90914fd1b

38807076123 has 6 divisors (see below), whose sum is σ = 56054665524. Its totient is φ = 25871384076.

The previous prime is 38807076109. The next prime is 38807076157. The reversal of 38807076123 is 32167070883.

It is not a de Polignac number, because 38807076123 - 26 = 38807076059 is a prime.

It is a super-2 number, since 2×388070761232 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38802076123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2155948665 + ... + 2155948682.

It is an arithmetic number, because the mean of its divisors is an integer number (9342444254).

Almost surely, 238807076123 is an apocalyptic number.

38807076123 is a deficient number, since it is larger than the sum of its proper divisors (17247589401).

38807076123 is a wasteful number, since it uses less digits than its factorization.

38807076123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311897353 (or 4311897350 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 38807076123 in words is "thirty-eight billion, eight hundred seven million, seventy-six thousand, one hundred twenty-three".

Divisors: 1 3 9 4311897347 12935692041 38807076123