Base | Representation |
---|---|
bin | 100001111100110… |
… | …1110001100101011 |
3 | 2221101121121100100 |
4 | 1003321232030223 |
5 | 4313114024112 |
6 | 305013040443 |
7 | 40142040051 |
oct | 10371561453 |
9 | 2841547310 |
10 | 1139204907 |
11 | 535062565 |
12 | 279626123 |
13 | 152029659 |
14 | ab4261d1 |
15 | 6a02c2dc |
hex | 43e6e32b |
1139204907 has 24 divisors (see below), whose sum is σ = 1733706000. Its totient is φ = 718841088.
The previous prime is 1139204887. The next prime is 1139204917. The reversal of 1139204907 is 7094029311.
It is not a de Polignac number, because 1139204907 - 210 = 1139203883 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1139204917) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242719 + ... + 247367.
It is an arithmetic number, because the mean of its divisors is an integer number (72237750).
Almost surely, 21139204907 is an apocalyptic number.
1139204907 is a deficient number, since it is larger than the sum of its proper divisors (594501093).
1139204907 is a wasteful number, since it uses less digits than its factorization.
1139204907 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6107 (or 6104 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 36.
The square root of 1139204907 is about 33752.1096673971. The cubic root of 1139204907 is about 1044.4010080367.
The spelling of 1139204907 in words is "one billion, one hundred thirty-nine million, two hundred four thousand, nine hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •