Base | Representation |
---|---|
bin | 11011111001010… |
… | …111001001000110 |
3 | 1012121122222020212 |
4 | 123321113021012 |
5 | 1424303144310 |
6 | 114235155422 |
7 | 14412056063 |
oct | 3371271106 |
9 | 1177588225 |
10 | 468021830 |
11 | 220205801 |
12 | 1108a5b72 |
13 | 75c698c3 |
14 | 4622dc6a |
15 | 2b14d205 |
hex | 1be57246 |
468021830 has 8 divisors (see below), whose sum is σ = 842439312. Its totient is φ = 187208728.
The previous prime is 468021821. The next prime is 468021877. The reversal of 468021830 is 38120864.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23401082 + ... + 23401101.
It is an arithmetic number, because the mean of its divisors is an integer number (105304914).
Almost surely, 2468021830 is an apocalyptic number.
468021830 is a deficient number, since it is larger than the sum of its proper divisors (374417482).
468021830 is a wasteful number, since it uses less digits than its factorization.
468021830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46802190.
The product of its (nonzero) digits is 9216, while the sum is 32.
The square root of 468021830 is about 21633.8121929539. The cubic root of 468021830 is about 776.4056791820.
The spelling of 468021830 in words is "four hundred sixty-eight million, twenty-one thousand, eight hundred thirty".
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