Base | Representation |
---|---|
bin | 11101010001011… |
… | …010100001110000 |
3 | 1021020002200112200 |
4 | 131101122201300 |
5 | 2001210314433 |
6 | 120422023200 |
7 | 15112214106 |
oct | 3521324160 |
9 | 1236080480 |
10 | 491104368 |
11 | 232240a87 |
12 | 118577b00 |
13 | 7a98c101 |
14 | 4931bc76 |
15 | 2d1ac613 |
hex | 1d45a870 |
491104368 has 30 divisors (see below), whose sum is σ = 1374410544. Its totient is φ = 163701408.
The previous prime is 491104297. The next prime is 491104379. The reversal of 491104368 is 863401194.
491104368 is a `hidden beast` number, since 491 + 104 + 3 + 68 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1705080 + ... + 1705367.
Almost surely, 2491104368 is an apocalyptic number.
491104368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
491104368 is an abundant number, since it is smaller than the sum of its proper divisors (883306176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
491104368 is a wasteful number, since it uses less digits than its factorization.
491104368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3410461 (or 3410452 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The square root of 491104368 is about 22160.8747119783. The cubic root of 491104368 is about 788.9653538643.
The spelling of 491104368 in words is "four hundred ninety-one million, one hundred four thousand, three hundred sixty-eight".
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