Base | Representation |
---|---|
bin | 10111101011001111… |
… | …01101011110010110 |
3 | 1012210211112122001102 |
4 | 23311213231132112 |
5 | 202012423344030 |
6 | 5501135430102 |
7 | 626661461204 |
oct | 136547553626 |
9 | 35724478042 |
10 | 12710762390 |
11 | 5432991a07 |
12 | 2568985332 |
13 | 12774a17a1 |
14 | 888198074 |
15 | 4e5d6bc45 |
hex | 2f59ed796 |
12710762390 has 32 divisors (see below), whose sum is σ = 23046228864. Its totient is φ = 5047286400.
The previous prime is 12710762387. The next prime is 12710762401. The reversal of 12710762390 is 9326701721.
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, 2080340 + ... + 2086440.
It is an arithmetic number, because the mean of its divisors is an integer number (720194652).
Almost surely, 212710762390 is an apocalyptic number.
12710762390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12710762390 is a deficient number, since it is larger than the sum of its proper divisors (10335466474).
12710762390 is a wasteful number, since it uses less digits than its factorization.
12710762390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7592.
The product of its (nonzero) digits is 31752, while the sum is 38.
The spelling of 12710762390 in words is "twelve billion, seven hundred ten million, seven hundred sixty-two thousand, three hundred ninety".
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