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5268947369 = 7752706767
BaseRepresentation
bin1001110100000110…
…11100000110101001
3111121012110020222212
410322003130012221
541242322303434
62230455454505
7244366212410
oct47203340651
914535406885
105268947369
112264202164
121030687435
1365c7a654a
1437dab0477
1520c87e8ce
hex13a0dc1a9

5268947369 has 4 divisors (see below), whose sum is σ = 6021654144. Its totient is φ = 4516240596.

The previous prime is 5268947363. The next prime is 5268947381. The reversal of 5268947369 is 9637498625.

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 not a de Polignac number, because 5268947369 - 224 = 5252170153 is a prime.

It is a super-2 number, since 2×52689473692 = 55523612754584044322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5268947363) 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, 376353377 + ... + 376353390.

It is an arithmetic number, because the mean of its divisors is an integer number (1505413536).

Almost surely, 25268947369 is an apocalyptic number.

It is an amenable number.

5268947369 is a deficient number, since it is larger than the sum of its proper divisors (752706775).

5268947369 is an equidigital number, since it uses as much as digits as its factorization.

5268947369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752706774.

The product of its digits is 19595520, while the sum is 59.

The square root of 5268947369 is about 72587.5152419478. The cubic root of 5268947369 is about 1740.1016553328.

The spelling of 5268947369 in words is "five billion, two hundred sixty-eight million, nine hundred forty-seven thousand, three hundred sixty-nine".

Divisors: 1 7 752706767 5268947369