Base | Representation |
---|---|
bin | 11000110110111111… |
… | …10111011110111000 |
3 | 1021110010022021001111 |
4 | 30123133313132320 |
5 | 204313114143230 |
6 | 10044200130104 |
7 | 651506112661 |
oct | 143337673670 |
9 | 37403267044 |
10 | 13346240440 |
11 | 5729671a85 |
12 | 2705766934 |
13 | 134903c8c0 |
14 | 908738368 |
15 | 531a4692a |
hex | 31b7f77b8 |
13346240440 has 64 divisors (see below), whose sum is σ = 32355741600. Its totient is φ = 4925286912.
The previous prime is 13346240417. The next prime is 13346240443. The reversal of 13346240440 is 4404264331.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13346240443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210794 + ... + 1221766.
Almost surely, 213346240440 is an apocalyptic number.
13346240440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13346240440 is an abundant number, since it is smaller than the sum of its proper divisors (19009501160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13346240440 is a wasteful number, since it uses less digits than its factorization.
13346240440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13336 (or 13332 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 31.
The spelling of 13346240440 in words is "thirteen billion, three hundred forty-six million, two hundred forty thousand, four hundred forty".
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