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485668786 = 2534581781
BaseRepresentation
bin11100111100101…
…011011110110010
31020211212112022211
4130330223132302
51443312400121
6120105322334
715015054661
oct3474533662
91224775284
10485668786
1122a169169
121167963aa
1379807ca5
1448704dd8
152c986ce1
hex1cf2b7b2

485668786 has 8 divisors (see below), whose sum is σ = 742248684. Its totient is φ = 238252560.

The previous prime is 485668751. The next prime is 485668811. The reversal of 485668786 is 687866584.

It can be written as a sum of positive squares in 2 ways, for example, as 478778161 + 6890625 = 21881^2 + 2625^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 485668786.

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, 2290785 + ... + 2290996.

Almost surely, 2485668786 is an apocalyptic number.

485668786 is a deficient number, since it is larger than the sum of its proper divisors (256579898).

485668786 is a wasteful number, since it uses less digits than its factorization.

485668786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4581836.

The product of its digits is 15482880, while the sum is 58.

The square root of 485668786 is about 22037.8943186503. The cubic root of 485668786 is about 786.0437714511.

The spelling of 485668786 in words is "four hundred eighty-five million, six hundred sixty-eight thousand, seven hundred eighty-six".

Divisors: 1 2 53 106 4581781 9163562 242834393 485668786