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464078313 = 3251564257
BaseRepresentation
bin11011101010010…
…100010111101001
31012100020121202200
4123222110113221
51422301001223
6114014450413
714333412666
oct3352242751
91170217680
10464078313
11218a619a6
1210b503a09
13751b896a
14458c4a6d
152ab1ea43
hex1ba945e9

464078313 has 6 divisors (see below), whose sum is σ = 670335354. Its totient is φ = 309385536.

The previous prime is 464078281. The next prime is 464078411. The reversal of 464078313 is 313870464.

464078313 is a `hidden beast` number, since 4 + 640 + 7 + 8 + 3 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 235100889 + 228977424 = 15333^2 + 15132^2 .

It is not a de Polignac number, because 464078313 - 25 = 464078281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (464078413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25782120 + ... + 25782137.

It is an arithmetic number, because the mean of its divisors is an integer number (111722559).

Almost surely, 2464078313 is an apocalyptic number.

It is an amenable number.

464078313 is a deficient number, since it is larger than the sum of its proper divisors (206257041).

464078313 is a wasteful number, since it uses less digits than its factorization.

464078313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51564263 (or 51564260 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 464078313 is about 21542.4769467209. The cubic root of 464078313 is about 774.2188802677.

The spelling of 464078313 in words is "four hundred sixty-four million, seventy-eight thousand, three hundred thirteen".

Divisors: 1 3 9 51564257 154692771 464078313