Base | Representation |
---|---|
bin | 11110100100110… |
… | …101101000010010 |
3 | 1022202020202010020 |
4 | 132210311220102 |
5 | 2022310121310 |
6 | 122522444310 |
7 | 15466126032 |
oct | 3644655022 |
9 | 1282222106 |
10 | 512973330 |
11 | 243618501 |
12 | 123963696 |
13 | 8237811c |
14 | 4c1b18c2 |
15 | 3007c170 |
hex | 1e935a12 |
512973330 has 32 divisors (see below), whose sum is σ = 1231818624. Its totient is φ = 136717056.
The previous prime is 512973323. The next prime is 512973353. The reversal of 512973330 is 33379215.
It is a junction number, because it is equal to n+sod(n) for n = 512973291 and 512973300.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69162 + ... + 76218.
It is an arithmetic number, because the mean of its divisors is an integer number (38494332).
Almost surely, 2512973330 is an apocalyptic number.
512973330 is an abundant number, since it is smaller than the sum of its proper divisors (718845294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
512973330 is a wasteful number, since it uses less digits than its factorization.
512973330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9490.
The product of its (nonzero) digits is 17010, while the sum is 33.
The square root of 512973330 is about 22648.9145435272. The cubic root of 512973330 is about 800.5066218085.
The spelling of 512973330 in words is "five hundred twelve million, nine hundred seventy-three thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •