Base | Representation |
---|---|
bin | 1010111100100100… |
… | …0100100111100100 |
3 | 21120210002201200202 |
4 | 2233021010213210 |
5 | 22004212003022 |
6 | 1203323530032 |
7 | 132546624434 |
oct | 25711044744 |
9 | 7523081622 |
10 | 2938391012 |
11 | 1278710727 |
12 | 6a0089918 |
13 | 37a9c310b |
14 | 1dc36a2c4 |
15 | 122e74592 |
hex | af2449e4 |
2938391012 has 24 divisors (see below), whose sum is σ = 5330707200. Its totient is φ = 1415545376.
The previous prime is 2938391003. The next prime is 2938391033. The reversal of 2938391012 is 2101938392.
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, 29123 + ... + 82005.
It is an arithmetic number, because the mean of its divisors is an integer number (222112800).
Almost surely, 22938391012 is an apocalyptic number.
It is an amenable number.
2938391012 is a deficient number, since it is larger than the sum of its proper divisors (2392316188).
2938391012 is a wasteful number, since it uses less digits than its factorization.
2938391012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53395 (or 53393 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 38.
The square root of 2938391012 is about 54206.9277122399. The cubic root of 2938391012 is about 1432.3083671869.
The spelling of 2938391012 in words is "two billion, nine hundred thirty-eight million, three hundred ninety-one thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •