Base | Representation |
---|---|
bin | 1110010001111100000… |
… | …00110101001000011110 |
3 | 1201220111101220202201020 |
4 | 13020332000311020132 |
5 | 31014341132124031 |
6 | 1013224213425010 |
7 | 50310114636420 |
oct | 7107600651036 |
9 | 1656441822636 |
10 | 490666676766 |
11 | 17a0aa602622 |
12 | 7b11733b166 |
13 | 373676031c6 |
14 | 19a69842810 |
15 | cb6b564096 |
hex | 723e03521e |
490666676766 has 32 divisors (see below), whose sum is σ = 1123083740160. Its totient is φ = 139995490656.
The previous prime is 490666676743. The next prime is 490666676783. The reversal of 490666676766 is 667676666094.
It is a self number, because there is not a number n which added to its sum of digits gives 490666676766.
It is a congruent number.
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, 8093961 + ... + 8154356.
It is an arithmetic number, because the mean of its divisors is an integer number (35096366880).
Almost surely, 2490666676766 is an apocalyptic number.
490666676766 is an abundant number, since it is smaller than the sum of its proper divisors (632417063394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490666676766 is a wasteful number, since it uses less digits than its factorization.
490666676766 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16249048.
The product of its (nonzero) digits is 493807104, while the sum is 69.
The spelling of 490666676766 in words is "four hundred ninety billion, six hundred sixty-six million, six hundred seventy-six thousand, seven hundred sixty-six".
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