Base | Representation |
---|---|
bin | 11100001100001… |
… | …000110111111000 |
3 | 1012221221001100220 |
4 | 130030020313320 |
5 | 1432033202440 |
6 | 114532500040 |
7 | 14501646555 |
oct | 3414106770 |
9 | 1187831326 |
10 | 472944120 |
11 | 222a67a10 |
12 | 11247a620 |
13 | 76ca11bc |
14 | 46b51a2c |
15 | 2b7c18d0 |
hex | 1c308df8 |
472944120 has 64 divisors (see below), whose sum is σ = 1547821440. Its totient is φ = 114652800.
The previous prime is 472944119. The next prime is 472944149. The reversal of 472944120 is 21449274.
It is a super-2 number, since 2×4729441202 = 447352281285148800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (33).
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, 177826 + ... + 180465.
It is an arithmetic number, because the mean of its divisors is an integer number (24184710).
Almost surely, 2472944120 is an apocalyptic number.
472944120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
472944120 is an abundant number, since it is smaller than the sum of its proper divisors (1074877320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
472944120 is a wasteful number, since it uses less digits than its factorization.
472944120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 358316 (or 358312 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 33.
The square root of 472944120 is about 21747.2784504177. The cubic root of 472944120 is about 779.1180695984.
The spelling of 472944120 in words is "four hundred seventy-two million, nine hundred forty-four thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •