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763485069 = 3232481087
BaseRepresentation
bin101101100000011…
…101101110001101
31222012122001121210
4231200131232031
53030423010234
6203432045033
724630341664
oct5540355615
91865561553
10763485069
11361a706a6
12193833779
13c2239719
1473581ddb
1547062be9
hex2d81db8d

763485069 has 12 divisors (see below), whose sum is σ = 1064166656. Its totient is φ = 486859032.

The previous prime is 763485053. The next prime is 763485071. The reversal of 763485069 is 960584367.

It is not a de Polignac number, because 763485069 - 24 = 763485053 is a prime.

It is a super-2 number, since 2×7634850692 = 1165818901171869522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (763485029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238957 + ... + 242130.

Almost surely, 2763485069 is an apocalyptic number.

It is an amenable number.

763485069 is a deficient number, since it is larger than the sum of its proper divisors (300681587).

763485069 is a wasteful number, since it uses less digits than its factorization.

763485069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481136 (or 481113 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 763485069 is about 27631.2335772401. The cubic root of 763485069 is about 913.9733152690.

The spelling of 763485069 in words is "seven hundred sixty-three million, four hundred eighty-five thousand, sixty-nine".

Divisors: 1 3 23 69 529 1587 481087 1443261 11065001 33195003 254495023 763485069