Base | Representation |
---|---|
bin | 110011010010010101… |
… | …010101110110001100 |
3 | 12021010210221110020120 |
4 | 303102111111312030 |
5 | 1400240003324140 |
6 | 41144215144540 |
7 | 3656434552632 |
oct | 632225256614 |
9 | 167123843216 |
10 | 55068417420 |
11 | 21399760085 |
12 | a80a375150 |
13 | 5267b349a3 |
14 | 2945921352 |
15 | 16748131d0 |
hex | cd2555d8c |
55068417420 has 48 divisors (see below), whose sum is σ = 154539705600. Its totient is φ = 14651755456.
The previous prime is 55068417419. The next prime is 55068417431. The reversal of 55068417420 is 2471486055.
It is a happy number.
55068417420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 1009320 + ... + 1062479.
It is an arithmetic number, because the mean of its divisors is an integer number (3219577200).
Almost surely, 255068417420 is an apocalyptic number.
It is an amenable number.
55068417420 is an abundant number, since it is smaller than the sum of its proper divisors (99471288180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55068417420 is a wasteful number, since it uses less digits than its factorization.
55068417420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2072254 (or 2072252 counting only the distinct ones).
The product of its (nonzero) digits is 268800, while the sum is 42.
The spelling of 55068417420 in words is "fifty-five billion, sixty-eight million, four hundred seventeen thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.168 sec. • engine limits •