Base | Representation |
---|---|
bin | 11101101011001111… |
… | …110000010100100110 |
3 | 10001020122212010110111 |
4 | 131223033300110212 |
5 | 1010224200011040 |
6 | 22345501243234 |
7 | 2205423032434 |
oct | 355317602446 |
9 | 101218763414 |
10 | 31864063270 |
11 | 12571484396 |
12 | 621326351a |
13 | 300a625710 |
14 | 1783c39d54 |
15 | c675d8dea |
hex | 76b3f0526 |
31864063270 has 16 divisors (see below), whose sum is σ = 61767261360. Its totient is φ = 11765192544.
The previous prime is 31864063201. The next prime is 31864063303. The reversal of 31864063270 is 7236046813.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122553960 + ... + 122554219.
It is an arithmetic number, because the mean of its divisors is an integer number (3860453835).
Almost surely, 231864063270 is an apocalyptic number.
31864063270 is a deficient number, since it is larger than the sum of its proper divisors (29903198090).
31864063270 is a wasteful number, since it uses less digits than its factorization.
31864063270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 245108199.
The product of its (nonzero) digits is 145152, while the sum is 40.
The spelling of 31864063270 in words is "thirty-one billion, eight hundred sixty-four million, sixty-three thousand, two hundred seventy".
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