Base | Representation |
---|---|
bin | 100111111100111001… |
… | …101110111001111010 |
3 | 11002201121120212110102 |
4 | 213330321232321322 |
5 | 1200323302322201 |
6 | 31412410315402 |
7 | 3046021264112 |
oct | 477471567172 |
9 | 132647525412 |
10 | 42897698426 |
11 | 172136a5830 |
12 | 8392428b62 |
13 | 40784c880b |
14 | 210d384042 |
15 | 11b10be26b |
hex | 9fce6ee7a |
42897698426 has 32 divisors (see below), whose sum is σ = 70570241280. Its totient is φ = 19395230400.
The previous prime is 42897698423. The next prime is 42897698477. The reversal of 42897698426 is 62489679824.
It is not an unprimeable number, because it can be changed into a prime (42897698423) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6198320 + ... + 6205236.
It is an arithmetic number, because the mean of its divisors is an integer number (2205320040).
Almost surely, 242897698426 is an apocalyptic number.
42897698426 is a deficient number, since it is larger than the sum of its proper divisors (27672542854).
42897698426 is a wasteful number, since it uses less digits than its factorization.
42897698426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8390.
The product of its digits is 83607552, while the sum is 65.
The spelling of 42897698426 in words is "forty-two billion, eight hundred ninety-seven million, six hundred ninety-eight thousand, four hundred twenty-six".
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