Base | Representation |
---|---|
bin | 101000100011100… |
… | …0110001100010100 |
3 | 10111211121120001200 |
4 | 1101013012030110 |
5 | 10241332033433 |
6 | 343010552500 |
7 | 45502510200 |
oct | 12107061424 |
9 | 3454546050 |
10 | 1360814868 |
11 | 639165396 |
12 | 31b898730 |
13 | 188c0baca |
14 | cca31b00 |
15 | 7e704613 |
hex | 511c6314 |
1360814868 has 54 divisors (see below), whose sum is σ = 4001448906. Its totient is φ = 388803744.
The previous prime is 1360814857. The next prime is 1360814891. The reversal of 1360814868 is 8684180631.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 1145957904 + 214856964 = 33852^2 + 14658^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 383955 + ... + 387482.
Almost surely, 21360814868 is an apocalyptic number.
1360814868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1360814868 is an abundant number, since it is smaller than the sum of its proper divisors (2640634038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1360814868 is a wasteful number, since it uses less digits than its factorization.
1360814868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 771461 (or 771449 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 45.
The square root of 1360814868 is about 36889.2242802692. The cubic root of 1360814868 is about 1108.1528861048.
The spelling of 1360814868 in words is "one billion, three hundred sixty million, eight hundred fourteen thousand, eight hundred sixty-eight".
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