Base | Representation |
---|---|
bin | 10001111110010… |
… | …11100100001000 |
3 | 101111201102111200 |
4 | 20333023210020 |
5 | 302044431133 |
6 | 22543424200 |
7 | 3510416220 |
oct | 1077134410 |
9 | 344642450 |
10 | 150780168 |
11 | 78125410 |
12 | 425b5060 |
13 | 25313046 |
14 | 1604d080 |
15 | d385913 |
hex | 8fcb908 |
150780168 has 96 divisors (see below), whose sum is σ = 509146560. Its totient is φ = 39162240.
The previous prime is 150780167. The next prime is 150780169. The reversal of 150780168 is 861087051.
It is an interprime number because it is at equal distance from previous prime (150780167) and next prime (150780169).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (150780163) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8055 + ... + 19142.
It is an arithmetic number, because the mean of its divisors is an integer number (5303610).
Almost surely, 2150780168 is an apocalyptic number.
150780168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
150780168 is an abundant number, since it is smaller than the sum of its proper divisors (358366392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150780168 is a wasteful number, since it uses less digits than its factorization.
150780168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27227 (or 27220 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 36.
The square root of 150780168 is about 12279.2576322838. The cubic root of 150780168 is about 532.2488612759.
The spelling of 150780168 in words is "one hundred fifty million, seven hundred eighty thousand, one hundred sixty-eight".
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