Base | Representation |
---|---|
bin | 100101101011110… |
… | …1100111001100001 |
3 | 10021010101110221221 |
4 | 1023113230321201 |
5 | 10042203120132 |
6 | 325250415041 |
7 | 43223052541 |
oct | 11327547141 |
9 | 3233343857 |
10 | 1264504417 |
11 | 599863980 |
12 | 2b3591481 |
13 | 171c8a787 |
14 | bdd21321 |
15 | 7602ce97 |
hex | 4b5ece61 |
1264504417 has 4 divisors (see below), whose sum is σ = 1379459376. Its totient is φ = 1149549460.
The previous prime is 1264504399. The next prime is 1264504447. The reversal of 1264504417 is 7144054621.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7144054621 = 11 ⋅649459511.
It is a cyclic number.
It is not a de Polignac number, because 1264504417 - 27 = 1264504289 is a prime.
It is a super-2 number, since 2×12645044172 = 3197942841225019778, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1264504447) 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, 57477463 + ... + 57477484.
It is an arithmetic number, because the mean of its divisors is an integer number (344864844).
Almost surely, 21264504417 is an apocalyptic number.
It is an amenable number.
1264504417 is a deficient number, since it is larger than the sum of its proper divisors (114954959).
1264504417 is a wasteful number, since it uses less digits than its factorization.
1264504417 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114954958.
The product of its (nonzero) digits is 26880, while the sum is 34.
The square root of 1264504417 is about 35559.8708799681. The cubic root of 1264504417 is about 1081.3678419148.
The spelling of 1264504417 in words is "one billion, two hundred sixty-four million, five hundred four thousand, four hundred seventeen".
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