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5247513219 = 313161383417
BaseRepresentation
bin1001110001100011…
…01011001010000011
3111112201010021212110
410320301223022003
541221330410334
62224412230403
7244016061234
oct47061531203
914481107773
105247513219
1122530a2393
12102546b403
13658210410
1437acd108b
1520aa48ae9
hex138c6b283

5247513219 has 16 divisors (see below), whose sum is σ = 7539652512. Its totient is φ = 3227198208.

The previous prime is 5247513211. The next prime is 5247513269. The reversal of 5247513219 is 9123157425.

It is not a de Polignac number, because 5247513219 - 23 = 5247513211 is a prime.

It is a super-2 number, since 2×52475132192 = 55072789967159483922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (5247513211) 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, 21199 + ... + 104615.

It is an arithmetic number, because the mean of its divisors is an integer number (471228282).

Almost surely, 25247513219 is an apocalyptic number.

5247513219 is a deficient number, since it is larger than the sum of its proper divisors (2292139293).

5247513219 is a wasteful number, since it uses less digits than its factorization.

5247513219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85046.

The product of its digits is 75600, while the sum is 39.

The square root of 5247513219 is about 72439.7212791435. The cubic root of 5247513219 is about 1737.7388626908.

The spelling of 5247513219 in words is "five billion, two hundred forty-seven million, five hundred thirteen thousand, two hundred nineteen".

Divisors: 1 3 13 39 1613 4839 20969 62907 83417 250251 1084421 3253263 134551621 403654863 1749171073 5247513219