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20000233302 = 23719374391543
BaseRepresentation
bin10010101000000110…
…110101011101010110
31220121211222010021120
4102220012311131112
5311430024431202
613104334224410
71305424115040
oct225006653526
956554863246
1020000233302
118533679335
123a62055106
131b69759b9a
14d7a346a90
157c0cb50bc
hex4a81b5756

20000233302 has 128 divisors (see below), whose sum is σ = 49566105600. Its totient is φ = 5251879296.

The previous prime is 20000233289. The next prime is 20000233373. The reversal of 20000233302 is 20333200002.

20000233302 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 12961143 + ... + 12962685.

It is an arithmetic number, because the mean of its divisors is an integer number (387235200).

Almost surely, 220000233302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20000233302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24783052800).

20000233302 is an abundant number, since it is smaller than the sum of its proper divisors (29565872298).

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

20000233302 is a wasteful number, since it uses less digits than its factorization.

20000233302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20000233302 its reverse (20333200002), we get a palindrome (40333433304).

The spelling of 20000233302 in words is "twenty billion, two hundred thirty-three thousand, three hundred two".

Divisors: 1 2 3 6 7 14 19 21 37 38 42 57 74 111 114 133 222 259 266 399 439 518 703 777 798 878 1317 1406 1543 1554 2109 2634 3073 3086 4218 4629 4921 6146 8341 9219 9258 9842 10801 14763 16243 16682 18438 21602 25023 29317 29526 32403 32486 48729 50046 57091 58387 58634 64806 87951 97458 113701 114182 116774 171273 175161 175902 205219 227402 308617 341103 342546 350322 399637 410438 615657 617234 677377 682206 799274 925851 1084729 1198911 1231314 1354754 1851702 2032131 2160319 2169458 2397822 3254187 4064262 4320638 4741639 6480957 6508374 7593103 9483278 12870163 12961914 14224917 15186206 22779309 25062949 25740326 28449834 38610489 45558618 50125898 75188847 77220978 90091141 150377694 175440643 180182282 270273423 350881286 476196031 526321929 540546846 952392062 1052643858 1428588093 2857176186 3333372217 6666744434 10000116651 20000233302