Base | Representation |
---|---|
bin | 10111011010110100… |
… | …11110010011011010 |
3 | 1012110020110100222111 |
4 | 23231122132103122 |
5 | 201222201342100 |
6 | 5435340342534 |
7 | 623400241213 |
oct | 135532362332 |
9 | 35406410874 |
10 | 12573074650 |
11 | 537219a094 |
12 | 252a844a4a |
13 | 1254ac3a56 |
14 | 873b9640a |
15 | 4d8c206ba |
hex | 2ed69e4da |
12573074650 has 24 divisors (see below), whose sum is σ = 23399244540. Its totient is φ = 5026364160.
The previous prime is 12573074623. The next prime is 12573074651. The reversal of 12573074650 is 5647037521.
It can be written as a sum of positive squares in 6 ways, for example, as 5053930281 + 7519144369 = 71091^2 + 86713^2 .
It is not an unprimeable number, because it can be changed into a prime (12573074651) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18096 + ... + 159604.
Almost surely, 212573074650 is an apocalyptic number.
12573074650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12573074650 is a deficient number, since it is larger than the sum of its proper divisors (10826169890).
12573074650 is a wasteful number, since it uses less digits than its factorization.
12573074650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143298 (or 143293 counting only the distinct ones).
The product of its (nonzero) digits is 176400, while the sum is 40.
The spelling of 12573074650 in words is "twelve billion, five hundred seventy-three million, seventy-four thousand, six hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •