Base | Representation |
---|---|
bin | 1100011010001000010… |
… | …01011000001001010011 |
3 | 1111202110201110122121010 |
4 | 12031010021120021103 |
5 | 23441123314234222 |
6 | 523505450302003 |
7 | 42542141211510 |
oct | 6150411301123 |
9 | 1452421418533 |
10 | 426345071187 |
11 | 1548a2750302 |
12 | 6a766127903 |
13 | 31286730669 |
14 | 168c7040307 |
15 | b15471080c |
hex | 6344258253 |
426345071187 has 32 divisors (see below), whose sum is σ = 692518297600. Its totient is φ = 227881768608.
The previous prime is 426345071167. The next prime is 426345071197. The reversal of 426345071187 is 781170543624.
It is a de Polignac number, because none of the positive numbers 2k-426345071187 is a prime.
It is not an unprimeable number, because it can be changed into a prime (426345071107) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6731353 + ... + 6794394.
It is an arithmetic number, because the mean of its divisors is an integer number (21641196800).
Almost surely, 2426345071187 is an apocalyptic number.
426345071187 is a deficient number, since it is larger than the sum of its proper divisors (266173226413).
426345071187 is a wasteful number, since it uses less digits than its factorization.
426345071187 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13525855.
The product of its (nonzero) digits is 1128960, while the sum is 48.
The spelling of 426345071187 in words is "four hundred twenty-six billion, three hundred forty-five million, seventy-one thousand, one hundred eighty-seven".
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