Base | Representation |
---|---|
bin | 11111011110100100… |
… | …01010110100110000 |
3 | 1121121202020110022201 |
4 | 33233102022310300 |
5 | 234102222410230 |
6 | 11432525112544 |
7 | 1135532460301 |
oct | 175722126460 |
9 | 47552213281 |
10 | 16899419440 |
11 | 7192310a52 |
12 | 33376b8754 |
13 | 1794208597 |
14 | b645ba7a8 |
15 | 68d95a5ca |
hex | 3ef48ad30 |
16899419440 has 40 divisors (see below), whose sum is σ = 39299940000. Its totient is φ = 6758255616.
The previous prime is 16899419437. The next prime is 16899419473. The reversal of 16899419440 is 4491499861.
It is a tau number, because it is divible by the number of its divisors (40).
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, 378792 + ... + 421048.
It is an arithmetic number, because the mean of its divisors is an integer number (982498500).
Almost surely, 216899419440 is an apocalyptic number.
16899419440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16899419440 is an abundant number, since it is smaller than the sum of its proper divisors (22400520560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16899419440 is a wasteful number, since it uses less digits than its factorization.
16899419440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47269 (or 47263 counting only the distinct ones).
The product of its (nonzero) digits is 2239488, while the sum is 55.
The spelling of 16899419440 in words is "sixteen billion, eight hundred ninety-nine million, four hundred nineteen thousand, four hundred forty".
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