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5261304827 = 10161384979
BaseRepresentation
bin1001110011001100…
…10010001111111011
3111120200001222101202
410321212102033323
541233343223302
62230024004415
7244244232062
oct47146221773
914520058352
105261304827
11225a962209
12102a00070b
1365b02ba2c
1437ca811d9
1520bd70202
hex1399923fb

5261304827 has 8 divisors (see below), whose sum is σ = 5322127440. Its totient is φ = 5200653600.

The previous prime is 5261304791. The next prime is 5261304833. The reversal of 5261304827 is 7284031625.

It is a happy number.

5261304827 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5261304827 - 214 = 5261288443 is a prime.

It is a super-2 number, since 2×52613048272 = 55362656965226999858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5261304847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19424 + ... + 104402.

It is an arithmetic number, because the mean of its divisors is an integer number (665265930).

Almost surely, 25261304827 is an apocalyptic number.

5261304827 is a deficient number, since it is larger than the sum of its proper divisors (60822613).

5261304827 is a wasteful number, since it uses less digits than its factorization.

5261304827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85693.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 5261304827 is about 72534.8524986437. The cubic root of 5261304827 is about 1739.2599163570.

The spelling of 5261304827 in words is "five billion, two hundred sixty-one million, three hundred four thousand, eight hundred twenty-seven".

Divisors: 1 101 613 61913 84979 8582879 52092127 5261304827