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765485066 = 21999191467
BaseRepresentation
bin101101101000000…
…110000000001010
31222100101200002202
4231220012000022
53031431010231
6203543000202
724653341613
oct5550060012
91870350082
10765485066
11363107295
12194439062
13c2789b58
1473942c0a
154730a5cb
hex2da0600a

765485066 has 8 divisors (see below), whose sum is σ = 1148808000. Its totient is φ = 382549068.

The previous prime is 765485051. The next prime is 765485069. The reversal of 765485066 is 660584567.

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 765485066.

It is not an unprimeable number, because it can be changed into a prime (765485069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91736 + ... + 99731.

It is an arithmetic number, because the mean of its divisors is an integer number (143601000).

Almost surely, 2765485066 is an apocalyptic number.

765485066 is a deficient number, since it is larger than the sum of its proper divisors (383322934).

765485066 is a wasteful number, since it uses less digits than its factorization.

765485066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193468.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The square root of 765485066 is about 27667.4007814251. The cubic root of 765485066 is about 914.7706895482.

The spelling of 765485066 in words is "seven hundred sixty-five million, four hundred eighty-five thousand, sixty-six".

Divisors: 1 2 1999 3998 191467 382934 382742533 765485066