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38318380107 = 376727234101
BaseRepresentation
bin100011101011111101…
…000001010001001011
310122220110210101200020
4203223331001101023
51111434001130412
625334143511523
72524364566620
oct435375012113
9118813711606
1038318380107
11152837aa137
1275148b85a3
1337c886ccc7
141bd710c347
15ee406418c
hex8ebf4144b

38318380107 has 16 divisors (see below), whose sum is σ = 59261405952. Its totient is φ = 21569407200.

The previous prime is 38318380099. The next prime is 38318380127. The reversal of 38318380107 is 70108381383.

38318380107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38318380107 - 23 = 38318380099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38318380127) 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, 13615644 + ... + 13618457.

It is an arithmetic number, because the mean of its divisors is an integer number (3703837872).

Almost surely, 238318380107 is an apocalyptic number.

38318380107 is a deficient number, since it is larger than the sum of its proper divisors (20943025845).

38318380107 is a wasteful number, since it uses less digits than its factorization.

38318380107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27234178.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 38318380107 in words is "thirty-eight billion, three hundred eighteen million, three hundred eighty thousand, one hundred seven".

Divisors: 1 3 7 21 67 201 469 1407 27234101 81702303 190638707 571916121 1824684767 5474054301 12772793369 38318380107