Base | Representation |
---|---|
bin | 100101100111100… |
… | …101010111110010 |
3 | 1121222120220122120 |
4 | 211213211113302 |
5 | 2243032234212 |
6 | 142343215110 |
7 | 21432355614 |
oct | 4547452762 |
9 | 1558526576 |
10 | 631133682 |
11 | 2a4293093 |
12 | 157447496 |
13 | a09a98aa |
14 | 5db6cdb4 |
15 | 3a61c88c |
hex | 259e55f2 |
631133682 has 8 divisors (see below), whose sum is σ = 1262267376. Its totient is φ = 210377892.
The previous prime is 631133677. The next prime is 631133771. The reversal of 631133682 is 286331136.
It is a sphenic number, since it is the product of 3 distinct primes.
631133682 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 52594468 + ... + 52594479.
It is an arithmetic number, because the mean of its divisors is an integer number (157783422).
Almost surely, 2631133682 is an apocalyptic number.
631133682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
631133682 is a wasteful number, since it uses less digits than its factorization.
631133682 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105188952.
The product of its digits is 15552, while the sum is 33.
The square root of 631133682 is about 25122.3741314391. The cubic root of 631133682 is about 857.7757929933.
It can be divided in two parts, 63113 and 3682, that added together give a triangular number (66795 = T365).
The spelling of 631133682 in words is "six hundred thirty-one million, one hundred thirty-three thousand, six hundred eighty-two".
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