Base | Representation |
---|---|
bin | 11101110011011100… |
… | …11111000110110000 |
3 | 1112022010110120011111 |
4 | 32321232133012300 |
5 | 230232210413010 |
6 | 11203430123104 |
7 | 1104342114106 |
oct | 167156370660 |
9 | 45263416144 |
10 | 16000872880 |
11 | 6871091693 |
12 | 31267b0494 |
13 | 1680000625 |
14 | abb11bc76 |
15 | 639b1958a |
hex | 3b9b9f1b0 |
16000872880 has 20 divisors (see below), whose sum is σ = 37202029632. Its totient is φ = 6400349120.
The previous prime is 16000872869. The next prime is 16000872919. The reversal of 16000872880 is 8827800061.
It is a tau number, because it is divible by the number of its divisors (20).
It is a Harshad number since it is a multiple of its sum of digits (40).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100005376 + ... + 100005535.
Almost surely, 216000872880 is an apocalyptic number.
16000872880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16000872880 is an abundant number, since it is smaller than the sum of its proper divisors (21201156752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16000872880 is a wasteful number, since it uses less digits than its factorization.
16000872880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200010924 (or 200010918 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 40.
The spelling of 16000872880 in words is "sixteen billion, eight hundred seventy-two thousand, eight hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •