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1064265217 = 5407196831
BaseRepresentation
bin111111011011110…
…110011000000001
32202011121021102021
4333123312120001
54134422441332
6253334521441
735242051021
oct7733663001
92664537367
101064265217
114a6828234
12258506281
1313c64b642
14a14b9a81
1563677c97
hex3f6f6601

1064265217 has 4 divisors (see below), whose sum is σ = 1064467456. Its totient is φ = 1064062980.

The previous prime is 1064265199. The next prime is 1064265239. The reversal of 1064265217 is 7125624601.

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.

It is a cyclic number.

It is not a de Polignac number, because 1064265217 - 27 = 1064265089 is a prime.

It is a super-2 number, since 2×10642652172 = 2265320904232114178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1064265617) 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, 93009 + ... + 103822.

It is an arithmetic number, because the mean of its divisors is an integer number (266116864).

Almost surely, 21064265217 is an apocalyptic number.

It is an amenable number.

1064265217 is a deficient number, since it is larger than the sum of its proper divisors (202239).

1064265217 is an equidigital number, since it uses as much as digits as its factorization.

1064265217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202238.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1064265217 is about 32623.0779816988. The cubic root of 1064265217 is about 1020.9785614061.

Adding to 1064265217 its reverse (7125624601), we get a palindrome (8189889818).

The spelling of 1064265217 in words is "one billion, sixty-four million, two hundred sixty-five thousand, two hundred seventeen".

Divisors: 1 5407 196831 1064265217