Base | Representation |
---|---|
bin | 11010011000010101… |
… | …000111001000101110 |
3 | 2201010001101012201120 |
4 | 122120111013020232 |
5 | 431002310143422 |
6 | 21002413121410 |
7 | 2021634364236 |
oct | 323025071056 |
9 | 81101335646 |
10 | 28325474862 |
11 | 11015aa0563 |
12 | 55a6189266 |
13 | 2895497c19 |
14 | 1529cb4cc6 |
15 | b0bb0845c |
hex | 69854722e |
28325474862 has 16 divisors (see below), whose sum is σ = 56745532800. Its totient is φ = 9426061112.
The previous prime is 28325474789. The next prime is 28325474897. The reversal of 28325474862 is 26847452382.
It is a happy number.
28325474862 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3937068 + ... + 3944255.
It is an arithmetic number, because the mean of its divisors is an integer number (3546595800).
Almost surely, 228325474862 is an apocalyptic number.
28325474862 is an abundant number, since it is smaller than the sum of its proper divisors (28420057938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28325474862 is a wasteful number, since it uses less digits than its factorization.
28325474862 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7881927.
The product of its digits is 5160960, while the sum is 51.
The spelling of 28325474862 in words is "twenty-eight billion, three hundred twenty-five million, four hundred seventy-four thousand, eight hundred sixty-two".
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