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5199518090 = 2513311290203
BaseRepresentation
bin1001101011110101…
…00101100110001010
3111102100210212221002
410311322211212022
541122034034330
62215535415002
7242564113604
oct46572454612
914370725832
105199518090
112228aa0998
121011384462
1364b2a7730
1437479a174
15206717e45
hex135ea598a

5199518090 has 32 divisors (see below), whose sum is σ = 10404205056. Its totient is φ = 1857890880.

The previous prime is 5199518081. The next prime is 5199518099. The reversal of 5199518090 is 908159915.

It is an interprime number because it is at equal distance from previous prime (5199518081) and next prime (5199518099).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5199518099) 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 15 ways as a sum of consecutive naturals, for example, 641072 + ... + 649131.

It is an arithmetic number, because the mean of its divisors is an integer number (325131408).

Almost surely, 25199518090 is an apocalyptic number.

5199518090 is an abundant number, since it is smaller than the sum of its proper divisors (5204686966).

5199518090 is a wasteful number, since it uses less digits than its factorization.

5199518090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290254.

The product of its (nonzero) digits is 145800, while the sum is 47.

The square root of 5199518090 is about 72107.6839872146. The cubic root of 5199518090 is about 1732.4246898890.

The spelling of 5199518090 in words is "five billion, one hundred ninety-nine million, five hundred eighteen thousand, ninety".

Divisors: 1 2 5 10 13 26 31 62 65 130 155 310 403 806 2015 4030 1290203 2580406 6451015 12902030 16772639 33545278 39996293 79992586 83863195 167726390 199981465 399962930 519951809 1039903618 2599759045 5199518090