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5471047253 = 71797473971
BaseRepresentation
bin1010001100001100…
…11000111001010101
3112010021201222220202
411012012120321111
542201042003003
62302515310245
7252402064040
oct50606307125
915107658822
105471047253
112358299861
1210882ab385
13692617589
1439c87bc57
152204a1088
hex146198e55

5471047253 has 16 divisors (see below), whose sum is σ = 6688692864. Its totient is φ = 4368107520.

The previous prime is 5471047201. The next prime is 5471047259. The reversal of 5471047253 is 3527401745.

It is a de Polignac number, because none of the positive numbers 2k-5471047253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471047259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225443 + ... + 248528.

It is an arithmetic number, because the mean of its divisors is an integer number (418043304).

Almost surely, 25471047253 is an apocalyptic number.

It is an amenable number.

5471047253 is a deficient number, since it is larger than the sum of its proper divisors (1217645611).

5471047253 is a wasteful number, since it uses less digits than its factorization.

5471047253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474092.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 5471047253 is about 73966.5279231086. The cubic root of 5471047253 is about 1762.0713445292.

Adding to 5471047253 its reverse (3527401745), we get a palindrome (8998448998).

The spelling of 5471047253 in words is "five billion, four hundred seventy-one million, forty-seven thousand, two hundred fifty-three".

Divisors: 1 7 17 97 119 679 1649 11543 473971 3317797 8057507 45975187 56402549 321826309 781578179 5471047253