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3452790465 = 32576728677
BaseRepresentation
bin1100110111001101…
…0110011011000001
322220122000221002100
43031303112123001
524032403243330
61330341141013
7151364143335
oct31563263301
98818027070
103452790465
111512012643
128043ba769
1343044a3a7
1424a7cd7c5
151531d4060
hexcdcd66c1

3452790465 has 12 divisors (see below), whose sum is σ = 5984836884. Its totient is φ = 1841488224.

The previous prime is 3452790463. The next prime is 3452790487. The reversal of 3452790465 is 5640972543.

3452790465 is a `hidden beast` number, since 34 + 527 + 90 + 4 + 6 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 788991921 + 2663798544 = 28089^2 + 51612^2 .

It is not a de Polignac number, because 3452790465 - 21 = 3452790463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 76728677 = 3452790465 / (3 + 4 + 5 + 2 + 7 + 9 + 0 + 4 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 3452790465.

It is not an unprimeable number, because it can be changed into a prime (3452790463) 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 11 ways as a sum of consecutive naturals, for example, 38364294 + ... + 38364383.

It is an arithmetic number, because the mean of its divisors is an integer number (498736407).

Almost surely, 23452790465 is an apocalyptic number.

It is an amenable number.

3452790465 is a deficient number, since it is larger than the sum of its proper divisors (2532046419).

3452790465 is a wasteful number, since it uses less digits than its factorization.

3452790465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76728688 (or 76728685 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 3452790465 is about 58760.4498366035. The cubic root of 3452790465 is about 1511.4370870560.

The spelling of 3452790465 in words is "three billion, four hundred fifty-two million, seven hundred ninety thousand, four hundred sixty-five".

Divisors: 1 3 5 9 15 45 76728677 230186031 383643385 690558093 1150930155 3452790465