Base | Representation |
---|---|
bin | 11011100010010… |
… | …110101111001100 |
3 | 1012012022120022121 |
4 | 123202112233030 |
5 | 1421232201420 |
6 | 113502022324 |
7 | 14306600062 |
oct | 3342265714 |
9 | 1165276277 |
10 | 461990860 |
11 | 217866631 |
12 | 10a8779a4 |
13 | 74937796 |
14 | 45500032 |
15 | 2a85b2aa |
hex | 1b896bcc |
461990860 has 12 divisors (see below), whose sum is σ = 970180848. Its totient is φ = 184796336.
The previous prime is 461990819. The next prime is 461990863. The reversal of 461990860 is 68099164.
It is not an unprimeable number, because it can be changed into a prime (461990863) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11549752 + ... + 11549791.
It is an arithmetic number, because the mean of its divisors is an integer number (80848404).
Almost surely, 2461990860 is an apocalyptic number.
It is an amenable number.
461990860 is an abundant number, since it is smaller than the sum of its proper divisors (508189988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
461990860 is a wasteful number, since it uses less digits than its factorization.
461990860 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23099552 (or 23099550 counting only the distinct ones).
The product of its (nonzero) digits is 93312, while the sum is 43.
The square root of 461990860 is about 21493.9726435110. The cubic root of 461990860 is about 773.0563072517.
The spelling of 461990860 in words is "four hundred sixty-one million, nine hundred ninety thousand, eight hundred sixty".
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