Base | Representation |
---|---|
bin | 100101100011010… |
… | …111101010110110 |
3 | 1121220111210021202 |
4 | 211203113222312 |
5 | 2242241411412 |
6 | 142303412502 |
7 | 21420105122 |
oct | 4543275266 |
9 | 1556453252 |
10 | 630028982 |
11 | 2a36a9110 |
12 | 156bb4132 |
13 | a06b0b1b |
14 | 5d962582 |
15 | 3a4a03c2 |
hex | 258d7ab6 |
630028982 has 16 divisors (see below), whose sum is σ = 1045081872. Its totient is φ = 282453120.
The previous prime is 630028979. The next prime is 630029003. The reversal of 630028982 is 289820036.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194543 + ... + 197754.
It is an arithmetic number, because the mean of its divisors is an integer number (65317617).
Almost surely, 2630028982 is an apocalyptic number.
630028982 is a deficient number, since it is larger than the sum of its proper divisors (415052890).
630028982 is a wasteful number, since it uses less digits than its factorization.
630028982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 392383.
The product of its (nonzero) digits is 41472, while the sum is 38.
The square root of 630028982 is about 25100.3781246419. The cubic root of 630028982 is about 857.2750336192.
The spelling of 630028982 in words is "six hundred thirty million, twenty-eight thousand, nine hundred eighty-two".
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