Base | Representation |
---|---|
bin | 100101101001111… |
… | …001101110111110 |
3 | 1122000201210020200 |
4 | 211221321232332 |
5 | 2243211210444 |
6 | 142404224330 |
7 | 21440466405 |
oct | 4551715676 |
9 | 1560653220 |
10 | 631741374 |
11 | 2a4668710 |
12 | 15769b0a6 |
13 | a0b60384 |
14 | 5dc8a63c |
15 | 3a6dc969 |
hex | 25a79bbe |
631741374 has 96 divisors (see below), whose sum is σ = 1622799360. Its totient is φ = 175478400.
The previous prime is 631741361. The next prime is 631741381. The reversal of 631741374 is 473147136.
631741374 is a `hidden beast` number, since 631 + 7 + 4 + 13 + 7 + 4 = 666.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113914 + ... + 119330.
It is an arithmetic number, because the mean of its divisors is an integer number (16904160).
Almost surely, 2631741374 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 631741374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (811399680).
631741374 is an abundant number, since it is smaller than the sum of its proper divisors (991057986).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
631741374 is a wasteful number, since it uses less digits than its factorization.
631741374 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5486 (or 5483 counting only the distinct ones).
The product of its digits is 42336, while the sum is 36.
The square root of 631741374 is about 25134.4658586571. The cubic root of 631741374 is about 858.0510100568.
The spelling of 631741374 in words is "six hundred thirty-one million, seven hundred forty-one thousand, three hundred seventy-four".
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