Base | Representation |
---|---|
bin | 10001111011111… |
… | …01000011001000 |
3 | 101111010002100120 |
4 | 20331331003020 |
5 | 302004133233 |
6 | 22532503240 |
7 | 3504606501 |
oct | 1075750310 |
9 | 344102316 |
10 | 150458568 |
11 | 77a25827 |
12 | 4247ab20 |
13 | 2522c850 |
14 | 15da7ba8 |
15 | d3204b3 |
hex | 8f7d0c8 |
150458568 has 128 divisors (see below), whose sum is σ = 451785600. Its totient is φ = 41250816.
The previous prime is 150458563. The next prime is 150458597. The reversal of 150458568 is 865854051.
150458568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1504585682 = 45275561369221248, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (150458563) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100030 + ... + 101522.
It is an arithmetic number, because the mean of its divisors is an integer number (3529575).
Almost surely, 2150458568 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 150458568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225892800).
150458568 is an abundant number, since it is smaller than the sum of its proper divisors (301327032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150458568 is a wasteful number, since it uses less digits than its factorization.
150458568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1551 (or 1547 counting only the distinct ones).
The product of its (nonzero) digits is 192000, while the sum is 42.
The square root of 150458568 is about 12266.1553878956. The cubic root of 150458568 is about 531.8701795657.
The spelling of 150458568 in words is "one hundred fifty million, four hundred fifty-eight thousand, five hundred sixty-eight".
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