Base | Representation |
---|---|
bin | 11100101101000… |
… | …011010010101100 |
3 | 1020120011101121110 |
4 | 130231003102230 |
5 | 1441240301022 |
6 | 115441432020 |
7 | 14635203015 |
oct | 3455032254 |
9 | 1216141543 |
10 | 481572012 |
11 | 2279201a9 |
12 | 11533b610 |
13 | 78a0236c |
14 | 47d5a00c |
15 | 2c42800c |
hex | 1cb434ac |
481572012 has 24 divisors (see below), whose sum is σ = 1125658800. Its totient is φ = 160239616.
The previous prime is 481571963. The next prime is 481572017. The reversal of 481572012 is 210275184.
It is not an unprimeable number, because it can be changed into a prime (481572017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28437 + ... + 42092.
It is an arithmetic number, because the mean of its divisors is an integer number (46902450).
Almost surely, 2481572012 is an apocalyptic number.
It is an amenable number.
481572012 is an abundant number, since it is smaller than the sum of its proper divisors (644086788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
481572012 is a wasteful number, since it uses less digits than its factorization.
481572012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71105 (or 71103 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 30.
The square root of 481572012 is about 21944.7490758040. The cubic root of 481572012 is about 783.8273494422.
The spelling of 481572012 in words is "four hundred eighty-one million, five hundred seventy-two thousand, twelve".
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