Base | Representation |
---|---|
bin | 101100000111011… |
… | …1000110010101000 |
3 | 10211011102220121112 |
4 | 1120032320302220 |
5 | 11012424011030 |
6 | 402515525452 |
7 | 51453215363 |
oct | 13016706250 |
9 | 3734386545 |
10 | 1480297640 |
11 | 69a653588 |
12 | 3538b9888 |
13 | 1a78b4483 |
14 | 1008550da |
15 | 89e56a95 |
hex | 583b8ca8 |
1480297640 has 32 divisors (see below), whose sum is σ = 3349087560. Its totient is φ = 588844800.
The previous prime is 1480297583. The next prime is 1480297757. The reversal of 1480297640 is 467920841.
It can be written as a sum of positive squares in 4 ways, for example, as 723717604 + 756580036 = 26902^2 + 27506^2 .
It is a super-2 number, since 2×14802976402 = 4382562205979139200, 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, 94991 + ... + 109470.
Almost surely, 21480297640 is an apocalyptic number.
1480297640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1480297640 is an abundant number, since it is smaller than the sum of its proper divisors (1868789920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1480297640 is a wasteful number, since it uses less digits than its factorization.
1480297640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 204653 (or 204649 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 41.
The square root of 1480297640 is about 38474.6363205684. The cubic root of 1480297640 is about 1139.6802324647.
The spelling of 1480297640 in words is "one billion, four hundred eighty million, two hundred ninety-seven thousand, six hundred forty".
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