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5264531247 = 31754843749
BaseRepresentation
bin1001110011100101…
…00101111100101111
3111120220010220012210
410321302211330233
541240204444442
62230221101503
7244313530413
oct47162457457
914526126183
105264531247
112261766278
12102b0b7893
1365b8bb461
1437d280d43
1520c2ab19c
hex139ca5f2f

5264531247 has 4 divisors (see below), whose sum is σ = 7019375000. Its totient is φ = 3509687496.

The previous prime is 5264531201. The next prime is 5264531303. The reversal of 5264531247 is 7421354625.

5264531247 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5264531247 - 211 = 5264529199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5264531047) 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, 877421872 + ... + 877421877.

It is an arithmetic number, because the mean of its divisors is an integer number (1754843750).

Almost surely, 25264531247 is an apocalyptic number.

5264531247 is a deficient number, since it is larger than the sum of its proper divisors (1754843753).

5264531247 is a wasteful number, since it uses less digits than its factorization.

5264531247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754843752.

The product of its digits is 201600, while the sum is 39.

The square root of 5264531247 is about 72557.0895709027. The cubic root of 5264531247 is about 1739.6153691379.

The spelling of 5264531247 in words is "five billion, two hundred sixty-four million, five hundred thirty-one thousand, two hundred forty-seven".

Divisors: 1 3 1754843749 5264531247