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465484493 = 1493124057
BaseRepresentation
bin11011101111101…
…011101011001101
31012102220001200102
4123233223223031
51423131000433
6114104540445
714351360435
oct3357535315
91172801612
10465484493
11219832431
1210ba81725
137558ba16
1445b6d2c5
152aceb4e8
hex1bbebacd

465484493 has 4 divisors (see below), whose sum is σ = 468608700. Its totient is φ = 462360288.

The previous prime is 465484483. The next prime is 465484519. The reversal of 465484493 is 394484564.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 136352329 + 329132164 = 11677^2 + 18142^2 .

It is a cyclic number.

It is not a de Polignac number, because 465484493 - 228 = 197049037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465484483) 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, 1561880 + ... + 1562177.

It is an arithmetic number, because the mean of its divisors is an integer number (117152175).

Almost surely, 2465484493 is an apocalyptic number.

It is an amenable number.

465484493 is a deficient number, since it is larger than the sum of its proper divisors (3124207).

465484493 is a wasteful number, since it uses less digits than its factorization.

465484493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124206.

The product of its digits is 1658880, while the sum is 47.

The square root of 465484493 is about 21575.0896406017. The cubic root of 465484493 is about 775.0000654873. Note that the first 4 decimals are identical.

The spelling of 465484493 in words is "four hundred sixty-five million, four hundred eighty-four thousand, four hundred ninety-three".

Divisors: 1 149 3124057 465484493