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5246395469 = 7749485067
BaseRepresentation
bin1001110001011010…
…11010010001001101
3111112122000111121022
410320231122101031
541221034123334
62224332243525
7244003424420
oct47055322115
914478014538
105246395469
1122524a9627
1210250105a5
13657c0b723
1437aabd9b7
1520a8c782e
hex138b5a44d

5246395469 has 4 divisors (see below), whose sum is σ = 5995880544. Its totient is φ = 4496910396.

The previous prime is 5246395433. The next prime is 5246395507. The reversal of 5246395469 is 9645936425.

It is a happy number.

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 5246395469 - 220 = 5245346893 is a prime.

It is a super-2 number, since 2×52463954692 = 55049330834287459922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5246395469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5246395669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374742527 + ... + 374742540.

It is an arithmetic number, because the mean of its divisors is an integer number (1498970136).

Almost surely, 25246395469 is an apocalyptic number.

It is an amenable number.

5246395469 is a deficient number, since it is larger than the sum of its proper divisors (749485075).

5246395469 is an equidigital number, since it uses as much as digits as its factorization.

5246395469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749485074.

The product of its digits is 6998400, while the sum is 53.

The square root of 5246395469 is about 72432.0058330570. The cubic root of 5246395469 is about 1737.6154711934.

The spelling of 5246395469 in words is "five billion, two hundred forty-six million, three hundred ninety-five thousand, four hundred sixty-nine".

Divisors: 1 7 749485067 5246395469