Base | Representation |
---|---|
bin | 11100111011111… |
… | …111000000110011 |
3 | 1020211112021110210 |
4 | 130323333000303 |
5 | 1443241033033 |
6 | 120101355203 |
7 | 15013365645 |
oct | 3473770063 |
9 | 1224467423 |
10 | 485486643 |
11 | 22a054334 |
12 | 116708b03 |
13 | 79773105 |
14 | 48698895 |
15 | 2c94cd63 |
hex | 1ceff033 |
485486643 has 8 divisors (see below), whose sum is σ = 649525968. Its totient is φ = 322552544.
The previous prime is 485486611. The next prime is 485486693. The reversal of 485486643 is 346684584.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 485486643 - 25 = 485486611 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 485486592 and 485486601.
It is not an unprimeable number, because it can be changed into a prime (485486693) 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, 275280 + ... + 277037.
It is an arithmetic number, because the mean of its divisors is an integer number (81190746).
Almost surely, 2485486643 is an apocalyptic number.
485486643 is a deficient number, since it is larger than the sum of its proper divisors (164039325).
485486643 is a wasteful number, since it uses less digits than its factorization.
485486643 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 552613.
The product of its digits is 2211840, while the sum is 48.
The square root of 485486643 is about 22033.7614355788. The cubic root of 485486643 is about 785.9454944107.
The spelling of 485486643 in words is "four hundred eighty-five million, four hundred eighty-six thousand, six hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •