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4136857969 = 19936975623
BaseRepresentation
bin1111011010010011…
…0111000101110001
3101200022020011021211
43312210313011301
531433013423334
61522255120121
7204341466256
oct36644670561
911608204254
104136857969
11183316a692
12975513041
1350c09b86a
142b35bb42d
151932aaa64
hexf6937171

4136857969 has 8 divisors (see below), whose sum is σ = 4159510400. Its totient is φ = 4114224576.

The previous prime is 4136857943. The next prime is 4136857981. The reversal of 4136857969 is 9697586314.

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

It is a cyclic number.

It is not a de Polignac number, because 4136857969 - 25 = 4136857937 is a prime.

It is a super-2 number, since 2×41368579692 = 34227187711357609922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4136857939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732892 + ... + 738514.

It is an arithmetic number, because the mean of its divisors is an integer number (519938800).

Almost surely, 24136857969 is an apocalyptic number.

It is an amenable number.

4136857969 is a deficient number, since it is larger than the sum of its proper divisors (22652431).

4136857969 is a wasteful number, since it uses less digits than its factorization.

4136857969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9519.

The product of its digits is 9797760, while the sum is 58.

The square root of 4136857969 is about 64318.4108090366. The cubic root of 4136857969 is about 1605.3024561094.

The spelling of 4136857969 in words is "four billion, one hundred thirty-six million, eight hundred fifty-seven thousand, nine hundred sixty-nine".

Divisors: 1 199 3697 5623 735703 1118977 20788231 4136857969