Base | Representation |
---|---|
bin | 11101011100100… |
… | …011111100010000 |
3 | 1021102121010222020 |
4 | 131130203330100 |
5 | 2002432322022 |
6 | 121004411440 |
7 | 15146104350 |
oct | 3534437420 |
9 | 1242533866 |
10 | 494026512 |
11 | 233957481 |
12 | 119546b80 |
13 | 7b4731a5 |
14 | 4987cb60 |
15 | 2d58835c |
hex | 1d723f10 |
494026512 has 80 divisors (see below), whose sum is σ = 1462287360. Its totient is φ = 140789376.
The previous prime is 494026493. The next prime is 494026531. The reversal of 494026512 is 215620494.
It is an interprime number because it is at equal distance from previous prime (494026493) and next prime (494026531).
It is a super-2 number, since 2×4940265122 = 488124389117772288, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147189 + ... + 150507.
It is an arithmetic number, because the mean of its divisors is an integer number (18278592).
Almost surely, 2494026512 is an apocalyptic number.
494026512 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 494026512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731143680).
494026512 is an abundant number, since it is smaller than the sum of its proper divisors (968260848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
494026512 is a wasteful number, since it uses less digits than its factorization.
494026512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3780 (or 3774 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 33.
The square root of 494026512 is about 22226.7071785274. The cubic root of 494026512 is about 790.5270808278.
The spelling of 494026512 in words is "four hundred ninety-four million, twenty-six thousand, five hundred twelve".
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