Base | Representation |
---|---|
bin | 111000001000011111011… |
… | …100000001111110110000 |
3 | 111122202122101211022122200 |
4 | 320020133130001332300 |
5 | 1001144432431324043 |
6 | 12112022510103200 |
7 | 545455111430163 |
oct | 70103734017660 |
9 | 14582571738580 |
10 | 3857408073648 |
11 | 1257a10327938 |
12 | 5237121aab00 |
13 | 21c9a125c60c |
14 | d49b17b1ada |
15 | 6a5179507d3 |
hex | 3821f701fb0 |
3857408073648 has 60 divisors (see below), whose sum is σ = 10795547106240. Its totient is φ = 1285783394688.
The previous prime is 3857408073619. The next prime is 3857408073691. The reversal of 3857408073648 is 8463708047583.
3857408073648 is a `hidden beast` number, since 385 + 74 + 0 + 80 + 73 + 6 + 48 = 666.
It is a super-3 number, since 3×38574080736483 (a number of 39 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11983090 + ... + 12300782.
It is an arithmetic number, because the mean of its divisors is an integer number (179925785104).
Almost surely, 23857408073648 is an apocalyptic number.
It is an amenable number.
3857408073648 is an abundant number, since it is smaller than the sum of its proper divisors (6938139032592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3857408073648 is a wasteful number, since it uses less digits than its factorization.
3857408073648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 402026 (or 402017 counting only the distinct ones).
The product of its (nonzero) digits is 108380160, while the sum is 63.
The spelling of 3857408073648 in words is "three trillion, eight hundred fifty-seven billion, four hundred eight million, seventy-three thousand, six hundred forty-eight".
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