Base | Representation |
---|---|
bin | 11100001000111… |
… | …111001000001100 |
3 | 1012220101001211102 |
4 | 130020333020030 |
5 | 1431330232042 |
6 | 114503042232 |
7 | 14461635440 |
oct | 3410771014 |
9 | 1186331742 |
10 | 472117772 |
11 | 222553085 |
12 | 112140378 |
13 | 76a72039 |
14 | 469b8820 |
15 | 2b6abb32 |
hex | 1c23f20c |
472117772 has 24 divisors (see below), whose sum is σ = 947735040. Its totient is φ = 201586320.
The previous prime is 472117771. The next prime is 472117781. The reversal of 472117772 is 277711274.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (472117771) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23522 + ... + 38697.
It is an arithmetic number, because the mean of its divisors is an integer number (39488960).
Almost surely, 2472117772 is an apocalyptic number.
It is an amenable number.
472117772 is an abundant number, since it is smaller than the sum of its proper divisors (475617268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
472117772 is a wasteful number, since it uses less digits than its factorization.
472117772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62501 (or 62499 counting only the distinct ones).
The product of its digits is 38416, while the sum is 38.
The square root of 472117772 is about 21728.2712611933. The cubic root of 472117772 is about 778.6640356953.
The spelling of 472117772 in words is "four hundred seventy-two million, one hundred seventeen thousand, seven hundred seventy-two".
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