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38120758914 = 2376114879297
BaseRepresentation
bin100011100000001011…
…001001111010000010
310122101200221012100210
4203200023021322002
51111032403241124
625302404054550
72516445050550
oct434013117202
9118350835323
1038120758914
11151921a1437
12747a694456
1337969396a4
141bb8b88bd0
15ed1a29a29
hex8e02c9e82

38120758914 has 32 divisors (see below), whose sum is σ = 88561581696. Its totient is φ = 10713093120.

The previous prime is 38120758913. The next prime is 38120758933. The reversal of 38120758914 is 41985702183.

It is not an unprimeable number, because it can be changed into a prime (38120758913) 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, 7437087 + ... + 7442210.

It is an arithmetic number, because the mean of its divisors is an integer number (2767549428).

Almost surely, 238120758914 is an apocalyptic number.

38120758914 is an abundant number, since it is smaller than the sum of its proper divisors (50440822782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38120758914 is a wasteful number, since it uses less digits than its factorization.

38120758914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14879370.

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 38120758914 in words is "thirty-eight billion, one hundred twenty million, seven hundred fifty-eight thousand, nine hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 61 122 183 366 427 854 1281 2562 14879297 29758594 44637891 89275782 104155079 208310158 312465237 624930474 907637117 1815274234 2722911351 5445822702 6353459819 12706919638 19060379457 38120758914