Base | Representation |
---|---|
bin | 11000111100100001… |
… | …11001110100010010 |
3 | 1021120100122002022012 |
4 | 30132100321310102 |
5 | 204412004240430 |
6 | 10052534542522 |
7 | 652611433223 |
oct | 143620716422 |
9 | 37510562265 |
10 | 13392649490 |
11 | 575288a870 |
12 | 2719207a42 |
13 | 135583b68c |
14 | 91097924a |
15 | 535b62695 |
hex | 31e439d12 |
13392649490 has 32 divisors (see below), whose sum is σ = 26558694720. Its totient is φ = 4821832000.
The previous prime is 13392649489. The next prime is 13392649513. The reversal of 13392649490 is 9494629331.
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, 591620 + ... + 613839.
It is an arithmetic number, because the mean of its divisors is an integer number (829959210).
Almost surely, 213392649490 is an apocalyptic number.
13392649490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13392649490 is a deficient number, since it is larger than the sum of its proper divisors (13166045230).
13392649490 is a wasteful number, since it uses less digits than its factorization.
13392649490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1205578.
The product of its (nonzero) digits is 1259712, while the sum is 50.
The spelling of 13392649490 in words is "thirteen billion, three hundred ninety-two million, six hundred forty-nine thousand, four hundred ninety".
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