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5255700447 = 31924852909
BaseRepresentation
bin1001110010100001…
…11001111111011111
3111120021112020122010
410321100321333133
541230424403242
62225303522303
7244145500554
oct47120717737
914507466563
105255700447
112257784598
121028159393
13659b18b2a
1437c022a2b
1520b61489c
hex139439fdf

5255700447 has 12 divisors (see below), whose sum is σ = 7395834840. Its totient is φ = 3319389072.

The previous prime is 5255700397. The next prime is 5255700451. The reversal of 5255700447 is 7440075525.

It is not a de Polignac number, because 5255700447 - 27 = 5255700319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255700487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2425372 + ... + 2427537.

It is an arithmetic number, because the mean of its divisors is an integer number (616319570).

Almost surely, 25255700447 is an apocalyptic number.

5255700447 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5255700447 is a deficient number, since it is larger than the sum of its proper divisors (2140134393).

5255700447 is a wasteful number, since it uses less digits than its factorization.

5255700447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4852950 (or 4852931 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 39.

The square root of 5255700447 is about 72496.2098802413. The cubic root of 5255700447 is about 1738.6421395325.

The spelling of 5255700447 in words is "five billion, two hundred fifty-five million, seven hundred thousand, four hundred forty-seven".

Divisors: 1 3 19 57 361 1083 4852909 14558727 92205271 276615813 1751900149 5255700447