Base | Representation |
---|---|
bin | 11110010100111… |
… | …001111001001010 |
3 | 1022110101112120110 |
4 | 132110321321022 |
5 | 2020222441430 |
6 | 122253135150 |
7 | 15415461456 |
oct | 3624717112 |
9 | 1273345513 |
10 | 508796490 |
11 | 241225374 |
12 | 12248a4b6 |
13 | 81544c17 |
14 | 4b805666 |
15 | 2ea047b0 |
hex | 1e539e4a |
508796490 has 32 divisors (see below), whose sum is σ = 1260504576. Its totient is φ = 131302080.
The previous prime is 508796467. The next prime is 508796531. The reversal of 508796490 is 94697805.
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, 272617 + ... + 274476.
It is an arithmetic number, because the mean of its divisors is an integer number (39390768).
Almost surely, 2508796490 is an apocalyptic number.
508796490 is an abundant number, since it is smaller than the sum of its proper divisors (751708086).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
508796490 is a wasteful number, since it uses less digits than its factorization.
508796490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 547134.
The product of its (nonzero) digits is 544320, while the sum is 48.
The square root of 508796490 is about 22556.5176833659. The cubic root of 508796490 is about 798.3280132180.
The spelling of 508796490 in words is "five hundred eight million, seven hundred ninety-six thousand, four hundred ninety".
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