Base | Representation |
---|---|
bin | 111101001011100… |
… | …111111010110000 |
3 | 2122112110102122201 |
4 | 331023213322300 |
5 | 4100233113024 |
6 | 245504312544 |
7 | 34302512530 |
oct | 7513477260 |
9 | 2575412581 |
10 | 1026457264 |
11 | 487454598 |
12 | 247912754 |
13 | 134871781 |
14 | 9a4774c0 |
15 | 601aa744 |
hex | 3d2e7eb0 |
1026457264 has 40 divisors (see below), whose sum is σ = 2275527968. Its totient is φ = 439395840.
The previous prime is 1026457259. The next prime is 1026457277. The reversal of 1026457264 is 4627546201.
It is a super-2 number, since 2×10264572642 = 2107229029636731392, which contains 22 as substring.
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, 100054 + ... + 109834.
Almost surely, 21026457264 is an apocalyptic number.
1026457264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1026457264 is an abundant number, since it is smaller than the sum of its proper divisors (1249070704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1026457264 is an equidigital number, since it uses as much as digits as its factorization.
1026457264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10733 (or 10727 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 37.
The square root of 1026457264 is about 32038.3717438949. The cubic root of 1026457264 is about 1008.7424350999.
It can be divided in two parts, 10264 and 57264, that added together give a triangular number (67528 = T367).
The spelling of 1026457264 in words is "one billion, twenty-six million, four hundred fifty-seven thousand, two hundred sixty-four".
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