Base | Representation |
---|---|
bin | 1111101000101110101… |
… | …1000110111110110010 |
3 | 221200101101012021101122 |
4 | 3322023223012332302 |
5 | 13400124103244122 |
6 | 323224005102242 |
7 | 25256635266422 |
oct | 3721353067662 |
9 | 850341167348 |
10 | 268631306162 |
11 | a3a2040733a |
12 | 440900b7982 |
13 | 1c4410296cb |
14 | d005014482 |
15 | 6ec3826142 |
hex | 3e8bac6fb2 |
268631306162 has 18 divisors (see below), whose sum is σ = 425292938973. Its totient is φ = 127239811344.
The previous prime is 268631306147. The next prime is 268631306171. The reversal of 268631306162 is 261603136862.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 257912638201 + 10718667961 = 507851^2 + 103531^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=366491.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13917014 + ... + 13936302.
Almost surely, 2268631306162 is an apocalyptic number.
268631306162 is a deficient number, since it is larger than the sum of its proper divisors (156661632811).
268631306162 is an frugal number, since it uses more digits than its factorization.
268631306162 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38618 (or 19310 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 44.
The spelling of 268631306162 in words is "two hundred sixty-eight billion, six hundred thirty-one million, three hundred six thousand, one hundred sixty-two".
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