Base | Representation |
---|---|
bin | 1110010001010100111… |
… | …11010011110111001000 |
3 | 1201212122120120021220122 |
4 | 13020222133103313020 |
5 | 31013203303411012 |
6 | 1013131513042412 |
7 | 50266026526202 |
oct | 7105237236710 |
9 | 1655576507818 |
10 | 490339122632 |
11 | 179a51719327 |
12 | 7b0456b6408 |
13 | 373147a87a8 |
14 | 19a38139772 |
15 | cb4c910e72 |
hex | 722a7d3dc8 |
490339122632 has 36 divisors (see below), whose sum is σ = 952293569955. Its totient is φ = 236687710336.
The previous prime is 490339122631. The next prime is 490339122641. The reversal of 490339122632 is 236221933094.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 5 ways, for example, as 440728687876 + 49610434756 = 663874^2 + 222734^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=495146.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (490339122631) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 57432668 + ... + 57441204.
Almost surely, 2490339122632 is an apocalyptic number.
It is an amenable number.
490339122632 is a deficient number, since it is larger than the sum of its proper divisors (461954447323).
490339122632 is an frugal number, since it uses more digits than its factorization.
490339122632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17138 (or 8568 counting only the distinct ones).
The product of its (nonzero) digits is 419904, while the sum is 44.
The spelling of 490339122632 in words is "four hundred ninety billion, three hundred thirty-nine million, one hundred twenty-two thousand, six hundred thirty-two".
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