Base | Representation |
---|---|
bin | 11100001001000… |
… | …110010011011000 |
3 | 1012220102120010212 |
4 | 130021012103120 |
5 | 1431332202120 |
6 | 114503430252 |
7 | 14462120222 |
oct | 3411062330 |
9 | 1186376125 |
10 | 472147160 |
11 | 222573171 |
12 | 112155388 |
13 | 76a82524 |
14 | 469c5412 |
15 | 2b6b56c5 |
hex | 1c2464d8 |
472147160 has 64 divisors (see below), whose sum is σ = 1090817280. Its totient is φ = 183863680.
The previous prime is 472147157. The next prime is 472147189. The reversal of 472147160 is 61741274.
472147160 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234719 + ... + 236721.
It is an arithmetic number, because the mean of its divisors is an integer number (17044020).
Almost surely, 2472147160 is an apocalyptic number.
472147160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 472147160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545408640).
472147160 is an abundant number, since it is smaller than the sum of its proper divisors (618670120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
472147160 is a wasteful number, since it uses less digits than its factorization.
472147160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2168 (or 2164 counting only the distinct ones).
The product of its (nonzero) digits is 9408, while the sum is 32.
The square root of 472147160 is about 21728.9475124775. The cubic root of 472147160 is about 778.6801919069.
The spelling of 472147160 in words is "four hundred seventy-two million, one hundred forty-seven thousand, one hundred sixty".
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