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465663349 = 4571018957
BaseRepresentation
bin11011110000010…
…111010101110101
31012110020011000201
4123300113111311
51423202211344
6114112440501
714353034044
oct3360272565
91173204021
10465663349
11219944848
1210bb49131
1375622258
1445bb855b
152ad344d4
hex1bc17575

465663349 has 4 divisors (see below), whose sum is σ = 466682764. Its totient is φ = 464643936.

The previous prime is 465663347. The next prime is 465663377. The reversal of 465663349 is 943366564.

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 383180625 + 82482724 = 19575^2 + 9082^2 .

It is a cyclic number.

It is not a de Polignac number, because 465663349 - 21 = 465663347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 465663299 and 465663308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465663347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509022 + ... + 509935.

It is an arithmetic number, because the mean of its divisors is an integer number (116670691).

Almost surely, 2465663349 is an apocalyptic number.

It is an amenable number.

465663349 is a deficient number, since it is larger than the sum of its proper divisors (1019415).

465663349 is a wasteful number, since it uses less digits than its factorization.

465663349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019414.

The product of its digits is 1399680, while the sum is 46.

The square root of 465663349 is about 21579.2342079139. The cubic root of 465663349 is about 775.0993138076.

The spelling of 465663349 in words is "four hundred sixty-five million, six hundred sixty-three thousand, three hundred forty-nine".

Divisors: 1 457 1018957 465663349