Base | Representation |
---|---|
bin | 101000110001010… |
… | …0010011001011110 |
3 | 10112100011000120120 |
4 | 1101202202121132 |
5 | 10300202231121 |
6 | 343425055410 |
7 | 45620610231 |
oct | 12142423136 |
9 | 3470130516 |
10 | 1368008286 |
11 | 642228967 |
12 | 322187566 |
13 | 18a55a078 |
14 | cd985418 |
15 | 80175bc6 |
hex | 518a265e |
1368008286 has 8 divisors (see below), whose sum is σ = 2736016584. Its totient is φ = 456002760.
The previous prime is 1368008267. The next prime is 1368008287. The reversal of 1368008286 is 6828008631.
It is a sphenic number, since it is the product of 3 distinct primes.
1368008286 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1368008287) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114000685 + ... + 114000696.
It is an arithmetic number, because the mean of its divisors is an integer number (342002073).
Almost surely, 21368008286 is an apocalyptic number.
1368008286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1368008286 is a wasteful number, since it uses less digits than its factorization.
1368008286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 228001386.
The product of its (nonzero) digits is 110592, while the sum is 42.
The square root of 1368008286 is about 36986.5960315355. The cubic root of 1368008286 is about 1110.1020618758.
The spelling of 1368008286 in words is "one billion, three hundred sixty-eight million, eight thousand, two hundred eighty-six".
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