Base | Representation |
---|---|
bin | 10010101010100100101… |
… | …00000101100101111100 |
3 | 2021022101110122201122222 |
4 | 21111102110011211330 |
5 | 41001421231441404 |
6 | 1210342355424512 |
7 | 64222532420402 |
oct | 11252224054574 |
9 | 2238343581588 |
10 | 641331124604 |
11 | 227a94778215 |
12 | a43645b5138 |
13 | 48628724861 |
14 | 2307d555472 |
15 | 11a38641dbe |
hex | 955250597c |
641331124604 has 24 divisors (see below), whose sum is σ = 1183865894400. Its totient is φ = 303154196400.
The previous prime is 641331124541. The next prime is 641331124639. The reversal of 641331124604 is 406421133146.
It is a super-2 number, since 2×6413311246042 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8772122 + ... + 8844929.
It is an arithmetic number, because the mean of its divisors is an integer number (49327745600).
Almost surely, 2641331124604 is an apocalyptic number.
It is an amenable number.
641331124604 is a deficient number, since it is larger than the sum of its proper divisors (542534769796).
641331124604 is a wasteful number, since it uses less digits than its factorization.
641331124604 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17617553 (or 17617551 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 35.
The spelling of 641331124604 in words is "six hundred forty-one billion, three hundred thirty-one million, one hundred twenty-four thousand, six hundred four".
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