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5180599902 = 2323592272803
BaseRepresentation
bin1001101001100100…
…11010111001011110
3111101001012202001110
410310302122321132
541102213144102
62214022122450
7242244241542
oct46462327136
914331182043
105180599902
11221934a425
121006b80426
136473b283a
14372073a22
15204c2c86c
hex134c9ae5e

5180599902 has 64 divisors (see below), whose sum is σ = 11047311360. Its totient is φ = 1616059104.

The previous prime is 5180599889. The next prime is 5180599909. The reversal of 5180599902 is 2099950815.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5180599909) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1846833 + ... + 1849635.

It is an arithmetic number, because the mean of its divisors is an integer number (172614240).

Almost surely, 25180599902 is an apocalyptic number.

5180599902 is an abundant number, since it is smaller than the sum of its proper divisors (5866711458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5180599902 is a wasteful number, since it uses less digits than its factorization.

5180599902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117.

The product of its (nonzero) digits is 291600, while the sum is 48.

The square root of 5180599902 is about 71976.3843354194. The cubic root of 5180599902 is about 1730.3210227659.

The spelling of 5180599902 in words is "five billion, one hundred eighty million, five hundred ninety-nine thousand, nine hundred two".

Divisors: 1 2 3 6 23 46 59 69 118 138 177 227 354 454 681 1357 1362 2714 2803 4071 5221 5606 8142 8409 10442 13393 15663 16818 26786 31326 40179 64469 80358 128938 165377 193407 308039 330754 386814 496131 616078 636281 924117 992262 1272562 1848234 1908843 3803671 3817686 7607342 11411013 14634463 22822026 29268926 37540579 43903389 75081158 87806778 112621737 225243474 863433317 1726866634 2590299951 5180599902