Base | Representation |
---|---|
bin | 11001001001110000110… |
… | …00100010011110000101 |
3 | 10001121201222110111112122 |
4 | 30210320120202132011 |
5 | 103124423000230422 |
6 | 1501005050055325 |
7 | 116303351023241 |
oct | 14447030423605 |
9 | 3047658414478 |
10 | 864234383237 |
11 | 303579862635 |
12 | 11b5b241a545 |
13 | 6365ca60674 |
14 | 2db87341421 |
15 | 17732666d42 |
hex | c938622785 |
864234383237 has 16 divisors (see below), whose sum is σ = 916588787760. Its totient is φ = 812049334272.
The previous prime is 864234383227. The next prime is 864234383273. The reversal of 864234383237 is 732383432468.
It can be written as a sum of positive squares in 8 ways, for example, as 1278849121 + 862955534116 = 35761^2 + 928954^2 .
It is a cyclic number.
It is not a de Polignac number, because 864234383237 - 228 = 863965947781 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (864234383227) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 41633453 + ... + 41654205.
It is an arithmetic number, because the mean of its divisors is an integer number (57286799235).
Almost surely, 2864234383237 is an apocalyptic number.
It is an amenable number.
864234383237 is a deficient number, since it is larger than the sum of its proper divisors (52354404523).
864234383237 is a wasteful number, since it uses less digits than its factorization.
864234383237 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24712.
The product of its digits is 13934592, while the sum is 53.
The spelling of 864234383237 in words is "eight hundred sixty-four billion, two hundred thirty-four million, three hundred eighty-three thousand, two hundred thirty-seven".
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