Base | Representation |
---|---|
bin | 100111111001100100… |
… | …111111111110100011 |
3 | 11002120201122121212111 |
4 | 213321210333332203 |
5 | 1200220013303213 |
6 | 31403055140151 |
7 | 3044443260625 |
oct | 477144777643 |
9 | 132521577774 |
10 | 42841931683 |
11 | 17195176411 |
12 | 8377814657 |
13 | 4069aa1645 |
14 | 2105bc8c15 |
15 | 11ab255a3d |
hex | 9f993ffa3 |
42841931683 has 8 divisors (see below), whose sum is σ = 43898339520. Its totient is φ = 41786070720.
The previous prime is 42841931669. The next prime is 42841931687. The reversal of 42841931683 is 38613914824.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 42841931683 - 25 = 42841931651 is a prime.
It is a super-2 number, since 2×428419316832 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42841931687) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24198 + ... + 293716.
It is an arithmetic number, because the mean of its divisors is an integer number (5487292440).
Almost surely, 242841931683 is an apocalyptic number.
42841931683 is a deficient number, since it is larger than the sum of its proper divisors (1056407837).
42841931683 is a wasteful number, since it uses less digits than its factorization.
42841931683 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 273437.
The product of its digits is 995328, while the sum is 49.
The spelling of 42841931683 in words is "forty-two billion, eight hundred forty-one million, nine hundred thirty-one thousand, six hundred eighty-three".
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