Base | Representation |
---|---|
bin | 111100111000000… |
… | …1110010000000100 |
3 | 12021100200010020112 |
4 | 1321300032100010 |
5 | 13140411400140 |
6 | 534405452152 |
7 | 101422350110 |
oct | 17160162004 |
9 | 5240603215 |
10 | 2042684420 |
11 | 959051047 |
12 | 490111058 |
13 | 267270a0a |
14 | 15540a740 |
15 | be4e4c65 |
hex | 79c0e404 |
2042684420 has 24 divisors (see below), whose sum is σ = 4902442944. Its totient is φ = 700348896.
The previous prime is 2042684407. The next prime is 2042684431. The reversal of 2042684420 is 244862402.
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, 7295162 + ... + 7295441.
It is an arithmetic number, because the mean of its divisors is an integer number (204268456).
Almost surely, 22042684420 is an apocalyptic number.
2042684420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2042684420 is an abundant number, since it is smaller than the sum of its proper divisors (2859758524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2042684420 is a wasteful number, since it uses less digits than its factorization.
2042684420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14590619 (or 14590617 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 32.
The square root of 2042684420 is about 45196.0664217584. The cubic root of 2042684420 is about 1268.8211972956.
The spelling of 2042684420 in words is "two billion, forty-two million, six hundred eighty-four thousand, four hundred twenty".
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