Base | Representation |
---|---|
bin | 100101100101110… |
… | …111110001010010 |
3 | 1121221202002211121 |
4 | 211211313301102 |
5 | 2242423403004 |
6 | 142325432454 |
7 | 21425506030 |
oct | 4545676122 |
9 | 1557662747 |
10 | 630684754 |
11 | 2a4006877 |
12 | 15726b72a |
13 | a088045b |
14 | 5da93550 |
15 | 3a57e854 |
hex | 25977c52 |
630684754 has 8 divisors (see below), whose sum is σ = 1081173888. Its totient is φ = 270293460.
The previous prime is 630684731. The next prime is 630684767. The reversal of 630684754 is 457486036.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 630684754.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22524442 + ... + 22524469.
It is an arithmetic number, because the mean of its divisors is an integer number (135146736).
Almost surely, 2630684754 is an apocalyptic number.
630684754 is a deficient number, since it is larger than the sum of its proper divisors (450489134).
630684754 is a wasteful number, since it uses less digits than its factorization.
630684754 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45048920.
The product of its (nonzero) digits is 483840, while the sum is 43.
The square root of 630684754 is about 25113.4377176841. The cubic root of 630684754 is about 857.5723649288.
The spelling of 630684754 in words is "six hundred thirty million, six hundred eighty-four thousand, seven hundred fifty-four".
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