Base | Representation |
---|---|
bin | 11000010110100100… |
… | …10010100010011110 |
3 | 1020202011111111112120 |
4 | 30023102102202132 |
5 | 203234001331130 |
6 | 10001202243410 |
7 | 641664153444 |
oct | 141322224236 |
9 | 36664444476 |
10 | 13074245790 |
11 | 55aa086411 |
12 | 264a656566 |
13 | 1304898c18 |
14 | 8c0574b94 |
15 | 517c1a910 |
hex | 30b49289e |
13074245790 has 32 divisors (see below), whose sum is σ = 31399314336. Its totient is φ = 3484118400.
The previous prime is 13074245771. The next prime is 13074245801. The reversal of 13074245790 is 9754247031.
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, 101161 + ... + 190740.
It is an arithmetic number, because the mean of its divisors is an integer number (981228573).
Almost surely, 213074245790 is an apocalyptic number.
13074245790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13074245790 is an abundant number, since it is smaller than the sum of its proper divisors (18325068546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13074245790 is a wasteful number, since it uses less digits than its factorization.
13074245790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 293404.
The product of its (nonzero) digits is 211680, while the sum is 42.
The spelling of 13074245790 in words is "thirteen billion, seventy-four million, two hundred forty-five thousand, seven hundred ninety".
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