Base | Representation |
---|---|
bin | 1100100001100101… |
… | …00011010000100111 |
3 | 122100121122121022000 |
4 | 12100302203100213 |
5 | 102232334404043 |
6 | 3031121340343 |
7 | 325426141641 |
oct | 62062432047 |
9 | 18317577260 |
10 | 6724138023 |
11 | 2940667469 |
12 | 1377a976b3 |
13 | 832109bc5 |
14 | 47b06b891 |
15 | 2954c72d3 |
hex | 190ca3427 |
6724138023 has 16 divisors (see below), whose sum is σ = 10110370560. Its totient is φ = 4415850648.
The previous prime is 6724137961. The next prime is 6724138033. The reversal of 6724138023 is 3208314276.
It is a happy number.
It is not a de Polignac number, because 6724138023 - 210 = 6724136999 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6724138033) 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, 1856715 + ... + 1860332.
It is an arithmetic number, because the mean of its divisors is an integer number (631898160).
Almost surely, 26724138023 is an apocalyptic number.
6724138023 is a deficient number, since it is larger than the sum of its proper divisors (3386232537).
6724138023 is a wasteful number, since it uses less digits than its factorization.
6724138023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3717123 (or 3717117 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The square root of 6724138023 is about 82000.8415993397. The cubic root of 6724138023 is about 1887.4648524543.
The spelling of 6724138023 in words is "six billion, seven hundred twenty-four million, one hundred thirty-eight thousand, twenty-three".
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