Base | Representation |
---|---|
bin | 1100100011010010101… |
… | …10000000100101110110 |
3 | 1112020011112111112222220 |
4 | 12101221112000211312 |
5 | 24031212102404440 |
6 | 530041530303210 |
7 | 43105061265432 |
oct | 6215126004566 |
9 | 1466145445886 |
10 | 431264106870 |
11 | 156997388653 |
12 | 6b6b9587b06 |
13 | 3188b881c6c |
14 | 16c324679c2 |
15 | b3414c28d0 |
hex | 6469580976 |
431264106870 has 64 divisors (see below), whose sum is σ = 1039673871360. Its totient is φ = 114488494848.
The previous prime is 431264106859. The next prime is 431264106899. The reversal of 431264106870 is 78601462134.
431264106870 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32136402 + ... + 32149818.
It is an arithmetic number, because the mean of its divisors is an integer number (16244904240).
Almost surely, 2431264106870 is an apocalyptic number.
431264106870 is an abundant number, since it is smaller than the sum of its proper divisors (608409764490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
431264106870 is a wasteful number, since it uses less digits than its factorization.
431264106870 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18149.
The product of its (nonzero) digits is 193536, while the sum is 42.
The spelling of 431264106870 in words is "four hundred thirty-one billion, two hundred sixty-four million, one hundred six thousand, eight hundred seventy".
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