Base | Representation |
---|---|
bin | 100101100101000… |
… | …000100100110010 |
3 | 1121221022121201021 |
4 | 211211000210302 |
5 | 2242344134144 |
6 | 142320530054 |
7 | 21423544636 |
oct | 4545004462 |
9 | 1557277637 |
10 | 630458674 |
11 | 2a3971a2a |
12 | 15718092a |
13 | a0801591 |
14 | 5da34dc6 |
15 | 3a537884 |
hex | 25940932 |
630458674 has 16 divisors (see below), whose sum is σ = 955963008. Its totient is φ = 311811552.
The previous prime is 630458671. The next prime is 630458683. The reversal of 630458674 is 476854036.
It is a self number, because there is not a number n which added to its sum of digits gives 630458674.
It is not an unprimeable number, because it can be changed into a prime (630458671) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340419 + ... + 342265.
It is an arithmetic number, because the mean of its divisors is an integer number (59747688).
Almost surely, 2630458674 is an apocalyptic number.
630458674 is a deficient number, since it is larger than the sum of its proper divisors (325504334).
630458674 is a wasteful number, since it uses less digits than its factorization.
630458674 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3609.
The product of its (nonzero) digits is 483840, while the sum is 43.
The square root of 630458674 is about 25108.9361383552. The cubic root of 630458674 is about 857.4698820691.
The spelling of 630458674 in words is "six hundred thirty million, four hundred fifty-eight thousand, six hundred seventy-four".
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