Base | Representation |
---|---|
bin | 100101100110111… |
… | …101001011101110 |
3 | 1121222021112211211 |
4 | 211212331023232 |
5 | 2243012002240 |
6 | 142335505034 |
7 | 21431101654 |
oct | 4546751356 |
9 | 1558245754 |
10 | 630969070 |
11 | 2a4190446 |
12 | 15738817a |
13 | a094c9a4 |
14 | 5db28dd4 |
15 | 3a5d8bea |
hex | 259bd2ee |
630969070 has 16 divisors (see below), whose sum is σ = 1136655360. Its totient is φ = 252185184.
The previous prime is 630969067. The next prime is 630969091. The reversal of 630969070 is 70969036.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
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, 11877 + ... + 37456.
It is an arithmetic number, because the mean of its divisors is an integer number (71040960).
Almost surely, 2630969070 is an apocalyptic number.
630969070 is a deficient number, since it is larger than the sum of its proper divisors (505686290).
630969070 is a wasteful number, since it uses less digits than its factorization.
630969070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50619.
The product of its (nonzero) digits is 61236, while the sum is 40.
The square root of 630969070 is about 25119.0977146871. The cubic root of 630969070 is about 857.7012116114.
The spelling of 630969070 in words is "six hundred thirty million, nine hundred sixty-nine thousand, seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •