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485486643 = 3293552317
BaseRepresentation
bin11100111011111…
…111000000110011
31020211112021110210
4130323333000303
51443241033033
6120101355203
715013365645
oct3473770063
91224467423
10485486643
1122a054334
12116708b03
1379773105
1448698895
152c94cd63
hex1ceff033

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".

Divisors: 1 3 293 879 552317 1656951 161828881 485486643