Base | Representation |
---|---|
bin | 1001111100011010… |
… | …0011010100100000 |
3 | 20220000202020012100 |
4 | 2133012203110200 |
5 | 20431314414010 |
6 | 1120512130400 |
7 | 123101426550 |
oct | 23706432440 |
9 | 6800666170 |
10 | 2669294880 |
11 | 114a82482a |
12 | 625b36a00 |
13 | 337025835 |
14 | 1b471d160 |
15 | 10951c2c0 |
hex | 9f1a3520 |
2669294880 has 144 divisors (see below), whose sum is σ = 10410289344. Its totient is φ = 610122240.
The previous prime is 2669294869. The next prime is 2669294893. The reversal of 2669294880 is 884929662.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (144).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122326 + ... + 142485.
It is an arithmetic number, because the mean of its divisors is an integer number (72293676).
Almost surely, 22669294880 is an apocalyptic number.
2669294880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2669294880 is an abundant number, since it is smaller than the sum of its proper divisors (7740994464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2669294880 is a wasteful number, since it uses less digits than its factorization.
2669294880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 264839 (or 264828 counting only the distinct ones).
The product of its (nonzero) digits is 2985984, while the sum is 54.
The square root of 2669294880 is about 51665.2192485428. The cubic root of 2669294880 is about 1387.1779744510.
The spelling of 2669294880 in words is "two billion, six hundred sixty-nine million, two hundred ninety-four thousand, eight hundred eighty".
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