Base | Representation |
---|---|
bin | 11100001010010… |
… | …100111111101001 |
3 | 1012221000221021200 |
4 | 130022110333221 |
5 | 1431423010411 |
6 | 114514354413 |
7 | 14464632021 |
oct | 3412247751 |
9 | 1187027250 |
10 | 472469481 |
11 | 222773350 |
12 | 11228ba09 |
13 | 76b66153 |
14 | 46a6aa81 |
15 | 2b72ae56 |
hex | 1c294fe9 |
472469481 has 24 divisors (see below), whose sum is σ = 768518400. Its totient is φ = 277106400.
The previous prime is 472469477. The next prime is 472469497. The reversal of 472469481 is 184964274.
It is not a de Polignac number, because 472469481 - 22 = 472469477 is a prime.
It is a super-2 number, since 2×4724694812 = 446454820952818722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (472469441) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73906 + ... + 80043.
It is an arithmetic number, because the mean of its divisors is an integer number (32021600).
Almost surely, 2472469481 is an apocalyptic number.
It is an amenable number.
472469481 is a deficient number, since it is larger than the sum of its proper divisors (296048919).
472469481 is a wasteful number, since it uses less digits than its factorization.
472469481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153997 (or 153994 counting only the distinct ones).
The product of its digits is 387072, while the sum is 45.
The square root of 472469481 is about 21736.3631042546. The cubic root of 472469481 is about 778.8573456333.
The spelling of 472469481 in words is "four hundred seventy-two million, four hundred sixty-nine thousand, four hundred eighty-one".
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