Base | Representation |
---|---|
bin | 11011100011111… |
… | …111101000001010 |
3 | 1012020010101122211 |
4 | 123203333220022 |
5 | 1421334423430 |
6 | 113515135334 |
7 | 14313336460 |
oct | 3343775012 |
9 | 1166111584 |
10 | 462420490 |
11 | 21802a3a4 |
12 | 10aa4454a |
13 | 74a581bc |
14 | 455b2830 |
15 | 2a8e372a |
hex | 1b8ffa0a |
462420490 has 32 divisors (see below), whose sum is σ = 981955584. Its totient is φ = 153429120.
The previous prime is 462420481. The next prime is 462420493. The reversal of 462420490 is 94024264.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is not an unprimeable number, because it can be changed into a prime (462420493) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104379 + ... + 108718.
It is an arithmetic number, because the mean of its divisors is an integer number (30686112).
Almost surely, 2462420490 is an apocalyptic number.
462420490 is an abundant number, since it is smaller than the sum of its proper divisors (519535094).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
462420490 is a wasteful number, since it uses less digits than its factorization.
462420490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 213142.
The product of its (nonzero) digits is 13824, while the sum is 31.
The square root of 462420490 is about 21503.9645181999. The cubic root of 462420490 is about 773.2958684701.
The spelling of 462420490 in words is "four hundred sixty-two million, four hundred twenty thousand, four hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •