Base | Representation |
---|---|
bin | 110000100001100110101100… |
… | …0000000010110111101101001 |
3 | 2001222021122111110110021110200 |
4 | 1201003031120000112331221 |
5 | 421421144423014220444 |
6 | 4111443245135102413 |
7 | 155622344600551332 |
oct | 14103153000267551 |
9 | 2058248443407420 |
10 | 426831031398249 |
11 | 114002029842655 |
12 | 3ba56868971a09 |
13 | 15421cbbab474a |
14 | 7758a37027289 |
15 | 3452cc469c969 |
hex | 1843358016f69 |
426831031398249 has 48 divisors (see below), whose sum is σ = 628258974026112. Its totient is φ = 279183757273344.
The previous prime is 426831031398217. The next prime is 426831031398263. The reversal of 426831031398249 is 942893130138624.
426831031398249 is a `hidden beast` number, since 4 + 2 + 68 + 3 + 10 + 313 + 9 + 8 + 249 = 666.
It is not a de Polignac number, because 426831031398249 - 25 = 426831031398217 is a prime.
It is not an unprimeable number, because it can be changed into a prime (426831031398209) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 766847482 + ... + 767403884.
It is an arithmetic number, because the mean of its divisors is an integer number (13088728625544).
Almost surely, 2426831031398249 is an apocalyptic number.
It is an amenable number.
426831031398249 is a deficient number, since it is larger than the sum of its proper divisors (201427942627863).
426831031398249 is a wasteful number, since it uses less digits than its factorization.
426831031398249 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 562606 (or 562603 counting only the distinct ones).
The product of its (nonzero) digits is 53747712, while the sum is 63.
The spelling of 426831031398249 in words is "four hundred twenty-six trillion, eight hundred thirty-one billion, thirty-one million, three hundred ninety-eight thousand, two hundred forty-nine".
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