Base | Representation |
---|---|
bin | 11100001010010… |
… | …101110001001011 |
3 | 1012221001002122002 |
4 | 130022111301023 |
5 | 1431423111101 |
6 | 114514421215 |
7 | 14464644200 |
oct | 3412256113 |
9 | 1187032562 |
10 | 472472651 |
11 | 222775772 |
12 | 11229180b |
13 | 76b67721 |
14 | 46a6bca7 |
15 | 2b72bd6b |
hex | 1c295c4b |
472472651 has 12 divisors (see below), whose sum is σ = 550297152. Its totient is φ = 404471088.
The previous prime is 472472629. The next prime is 472472657. The reversal of 472472651 is 156274274.
It is not a de Polignac number, because 472472651 - 26 = 472472587 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (472472657) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36701 + ... + 47873.
It is an arithmetic number, because the mean of its divisors is an integer number (45858096).
Almost surely, 2472472651 is an apocalyptic number.
472472651 is a deficient number, since it is larger than the sum of its proper divisors (77824501).
472472651 is a wasteful number, since it uses less digits than its factorization.
472472651 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12050 (or 12043 counting only the distinct ones).
The product of its digits is 94080, while the sum is 38.
The square root of 472472651 is about 21736.4360234147. The cubic root of 472472651 is about 778.8590875252.
The spelling of 472472651 in words is "four hundred seventy-two million, four hundred seventy-two thousand, six hundred fifty-one".
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