Base | Representation |
---|---|
bin | 11101011101101… |
… | …001110001110000 |
3 | 1021110010200100121 |
4 | 131131221301300 |
5 | 2003021000220 |
6 | 121014500024 |
7 | 15151405330 |
oct | 3535516160 |
9 | 1243120317 |
10 | 494312560 |
11 | 234032385 |
12 | 119664614 |
13 | 7b543451 |
14 | 499150c0 |
15 | 2d5e2eaa |
hex | 1d769c70 |
494312560 has 40 divisors (see below), whose sum is σ = 1313460576. Its totient is φ = 169478400.
The previous prime is 494312557. The next prime is 494312591. The reversal of 494312560 is 65213494.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
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, 440791 + ... + 441910.
Almost surely, 2494312560 is an apocalyptic number.
494312560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
494312560 is an abundant number, since it is smaller than the sum of its proper divisors (819148016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
494312560 is a wasteful number, since it uses less digits than its factorization.
494312560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 882721 (or 882715 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 34.
The square root of 494312560 is about 22233.1410286536. The cubic root of 494312560 is about 790.6796266630.
The spelling of 494312560 in words is "four hundred ninety-four million, three hundred twelve thousand, five hundred sixty".
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