Base | Representation |
---|---|
bin | 11100010011010… |
… | …100110011010100 |
3 | 1020002110202112210 |
4 | 130103110303110 |
5 | 1433023443423 |
6 | 115041113420 |
7 | 14523654105 |
oct | 3423246324 |
9 | 1202422483 |
10 | 474827988 |
11 | 224034328 |
12 | 113028870 |
13 | 774b080b |
14 | 470c23ac |
15 | 2ba44b93 |
hex | 1c4d4cd4 |
474827988 has 48 divisors (see below), whose sum is σ = 1129464000. Its totient is φ = 155213568.
The previous prime is 474827987. The next prime is 474828017. The reversal of 474827988 is 889728474.
It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (474827987) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572358 + ... + 573186.
It is an arithmetic number, because the mean of its divisors is an integer number (23530500).
Almost surely, 2474827988 is an apocalyptic number.
It is an amenable number.
474827988 is an abundant number, since it is smaller than the sum of its proper divisors (654636012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
474827988 is a wasteful number, since it uses less digits than its factorization.
474827988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1704 (or 1702 counting only the distinct ones).
The product of its digits is 7225344, while the sum is 57.
The square root of 474827988 is about 21790.5481344550. The cubic root of 474827988 is about 780.1511804266.
The spelling of 474827988 in words is "four hundred seventy-four million, eight hundred twenty-seven thousand, nine hundred eighty-eight".
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