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5147507869 = 72367286243
BaseRepresentation
bin1001100101101000…
…01011110010011101
3111021201221111022121
410302310023302131
541020230222434
62210440542541
7241363044400
oct46264136235
914251844277
105147507869
1122016a7939
12bb7a81a51
1364059735a
1436b8dbd37
15201d927b4
hex132d0bc9d

5147507869 has 12 divisors (see below), whose sum is σ = 6004254144. Its totient is φ = 4400112024.

The previous prime is 5147507867. The next prime is 5147507879. The reversal of 5147507869 is 9687057415.

It is not a de Polignac number, because 5147507869 - 21 = 5147507867 is a prime.

It is a super-2 number, since 2×51475078692 = 52993674522833842322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5147507867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125139 + ... + 161104.

It is an arithmetic number, because the mean of its divisors is an integer number (500354512).

Almost surely, 25147507869 is an apocalyptic number.

It is an amenable number.

5147507869 is a deficient number, since it is larger than the sum of its proper divisors (856746275).

5147507869 is a wasteful number, since it uses less digits than its factorization.

5147507869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286624 (or 286617 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 52.

The square root of 5147507869 is about 71746.1348715037. The cubic root of 5147507869 is about 1726.6289024692.

The spelling of 5147507869 in words is "five billion, one hundred forty-seven million, five hundred seven thousand, eight hundred sixty-nine".

Divisors: 1 7 49 367 2569 17983 286243 2003701 14025907 105051181 735358267 5147507869