Base | Representation |
---|---|
bin | 100111110011110001… |
… | …110101100001111001 |
3 | 11002022221120100210210 |
4 | 213303301311201321 |
5 | 1200020111232330 |
6 | 31345301501333 |
7 | 3042152250432 |
oct | 476361654171 |
9 | 132287510723 |
10 | 42744633465 |
11 | 1714525a866 |
12 | 834b111849 |
13 | 4052895831 |
14 | 20d6cdc489 |
15 | 11a29368b0 |
hex | 9f3c75879 |
42744633465 has 32 divisors (see below), whose sum is σ = 68889415680. Its totient is φ = 22631569344.
The previous prime is 42744633439. The next prime is 42744633479. The reversal of 42744633465 is 56433644724.
It is a de Polignac number, because none of the positive numbers 2k-42744633465 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1616682 + ... + 1642908.
It is an arithmetic number, because the mean of its divisors is an integer number (2152794240).
Almost surely, 242744633465 is an apocalyptic number.
It is an amenable number.
42744633465 is a deficient number, since it is larger than the sum of its proper divisors (26144782215).
42744633465 is a wasteful number, since it uses less digits than its factorization.
42744633465 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27021.
The product of its digits is 5806080, while the sum is 48.
The spelling of 42744633465 in words is "forty-two billion, seven hundred forty-four million, six hundred thirty-three thousand, four hundred sixty-five".
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