Base | Representation |
---|---|
bin | 11111111101111… |
… | …00100001111100 |
3 | 200200120220010112 |
4 | 33332330201330 |
5 | 1022122042400 |
6 | 42335325152 |
7 | 6434212646 |
oct | 1776744174 |
9 | 620526115 |
10 | 268159100 |
11 | 1284069a0 |
12 | 759807b8 |
13 | 4372cc31 |
14 | 27885896 |
15 | 1881e835 |
hex | ffbc87c |
268159100 has 36 divisors (see below), whose sum is σ = 634808328. Its totient is φ = 97512000.
The previous prime is 268159069. The next prime is 268159109. The reversal of 268159100 is 1951862.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268159109) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 120791 + ... + 122990.
Almost surely, 2268159100 is an apocalyptic number.
268159100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
268159100 is an abundant number, since it is smaller than the sum of its proper divisors (366649228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268159100 is a wasteful number, since it uses less digits than its factorization.
268159100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 243806 (or 243799 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 32.
The square root of 268159100 is about 16375.5641124207. The cubic root of 268159100 is about 644.8581303665.
The spelling of 268159100 in words is "two hundred sixty-eight million, one hundred fifty-nine thousand, one hundred".
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