Base | Representation |
---|---|
bin | 10010101110111100… |
… | …01011111100010101 |
3 | 221221220220012010201 |
4 | 21113132023330111 |
5 | 131044202344441 |
6 | 4341554220501 |
7 | 504143022130 |
oct | 112736137425 |
9 | 27856805121 |
10 | 10057465621 |
11 | 42a11a4865 |
12 | 1b48284731 |
13 | c4388a9b8 |
14 | 6b5a41217 |
15 | 3dce5ec31 |
hex | 25778bf15 |
10057465621 has 8 divisors (see below), whose sum is σ = 11689064640. Its totient is φ = 8474571168.
The previous prime is 10057465601. The next prime is 10057465631. The reversal of 10057465621 is 12656475001.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10057465621 - 27 = 10057465493 is a prime.
It is a super-2 number, since 2×100574656212 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10057465601) 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, 12175696 + ... + 12176521.
It is an arithmetic number, because the mean of its divisors is an integer number (1461133080).
Almost surely, 210057465621 is an apocalyptic number.
It is an amenable number.
10057465621 is a deficient number, since it is larger than the sum of its proper divisors (1631599019).
10057465621 is an equidigital number, since it uses as much as digits as its factorization.
10057465621 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24352283.
The product of its (nonzero) digits is 50400, while the sum is 37.
The spelling of 10057465621 in words is "ten billion, fifty-seven million, four hundred sixty-five thousand, six hundred twenty-one".
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