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5169703185 = 325114882293
BaseRepresentation
bin1001101000010001…
…10110100100010001
3111100021201010120100
410310020312210101
541041421000220
62212552403013
7242052515643
oct46410664421
914307633510
105169703185
112213187579
1210033a6469
13645068a8a
14370838893
15203cc8d90
hex134236911

5169703185 has 12 divisors (see below), whose sum is σ = 8960818932. Its totient is φ = 2757175008.

The previous prime is 5169703171. The next prime is 5169703207. The reversal of 5169703185 is 5813079615.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3518743761 + 1650959424 = 59319^2 + 40632^2 .

It is not a de Polignac number, because 5169703185 - 218 = 5169441041 is a prime.

It is a super-3 number, since 3×51697031853 (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 114882293 = 5169703185 / (5 + 1 + 6 + 9 + 7 + 0 + 3 + 1 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 5169703185.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57441102 + ... + 57441191.

It is an arithmetic number, because the mean of its divisors is an integer number (746734911).

Almost surely, 25169703185 is an apocalyptic number.

It is an amenable number.

5169703185 is a deficient number, since it is larger than the sum of its proper divisors (3791115747).

5169703185 is a wasteful number, since it uses less digits than its factorization.

5169703185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114882304 (or 114882301 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 5169703185 is about 71900.6480151605. The cubic root of 5169703185 is about 1729.1070029045.

The spelling of 5169703185 in words is "five billion, one hundred sixty-nine million, seven hundred three thousand, one hundred eighty-five".

Divisors: 1 3 5 9 15 45 114882293 344646879 574411465 1033940637 1723234395 5169703185