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38113741589 = 721170711951
BaseRepresentation
bin100011011111110000…
…011000101100010101
310122101012201200101212
4203133300120230111
51111024104212324
625301553431205
72516331313100
oct433760305425
9118335650355
1038113741589
11151892391a0
12747826b505
133795350621
141bb7c7d737
15ed10e070e
hex8dfc18b15

38113741589 has 12 divisors (see below), whose sum is σ = 48366975168. Its totient is φ = 29699019000.

The previous prime is 38113741529. The next prime is 38113741591. The reversal of 38113741589 is 98514731183.

It is a happy number.

38113741589 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 38113741589 - 216 = 38113676053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38113741529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35355437 + ... + 35356514.

It is an arithmetic number, because the mean of its divisors is an integer number (4030581264).

Almost surely, 238113741589 is an apocalyptic number.

It is an amenable number.

38113741589 is a deficient number, since it is larger than the sum of its proper divisors (10253233579).

38113741589 is a wasteful number, since it uses less digits than its factorization.

38113741589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70711976 (or 70711969 counting only the distinct ones).

The product of its digits is 725760, while the sum is 50.

The spelling of 38113741589 in words is "thirty-eight billion, one hundred thirteen million, seven hundred forty-one thousand, five hundred eighty-nine".

Divisors: 1 7 11 49 77 539 70711951 494983657 777831461 3464885599 5444820227 38113741589