Base | Representation |
---|---|
bin | 11000111101101111… |
… | …10110010100110110 |
3 | 1021121001211202212000 |
4 | 30132313312110312 |
5 | 204422112440211 |
6 | 10053541440130 |
7 | 653064264051 |
oct | 143667662466 |
9 | 37531752760 |
10 | 13402858806 |
11 | 5758623217 |
12 | 2720710046 |
13 | 13579a45ac |
14 | 912075a98 |
15 | 5369cc656 |
hex | 31edf6536 |
13402858806 has 32 divisors (see below), whose sum is σ = 29790633600. Its totient is φ = 4466644200.
The previous prime is 13402858801. The next prime is 13402858811. The reversal of 13402858806 is 60885820431.
13402858806 is a `hidden beast` number, since 1 + 3 + 40 + 28 + 588 + 0 + 6 = 666.
It is an interprime number because it is at equal distance from previous prime (13402858801) and next prime (13402858811).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13402858801) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248185 + ... + 297323.
It is an arithmetic number, because the mean of its divisors is an integer number (930957300).
Almost surely, 213402858806 is an apocalyptic number.
13402858806 is an abundant number, since it is smaller than the sum of its proper divisors (16387774794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13402858806 is a wasteful number, since it uses less digits than its factorization.
13402858806 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54201 (or 54195 counting only the distinct ones).
The product of its (nonzero) digits is 368640, while the sum is 45.
The spelling of 13402858806 in words is "thirteen billion, four hundred two million, eight hundred fifty-eight thousand, eight hundred six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.105 sec. • engine limits •