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20000233304 = 23171276131889
BaseRepresentation
bin10010101000000110…
…110101011101011000
31220121211222010021122
4102220012311131120
5311430024431204
613104334224412
71305424115042
oct225006653530
956554863248
1020000233304
118533679337
123a62055108
131b69759b9c
14d7a346a92
157c0cb50be
hex4a81b5758

20000233304 has 64 divisors (see below), whose sum is σ = 40105497600. Its totient is φ = 9317597184.

The previous prime is 20000233289. The next prime is 20000233373. The reversal of 20000233304 is 40333200002.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10586792 + ... + 10588680.

It is an arithmetic number, because the mean of its divisors is an integer number (626648400).

Almost surely, 220000233304 is an apocalyptic number.

It is an amenable number.

20000233304 is an abundant number, since it is smaller than the sum of its proper divisors (20105264296).

20000233304 is a wasteful number, since it uses less digits than its factorization.

20000233304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652 (or 2648 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20000233304 its reverse (40333200002), we get a palindrome (60333433306).

The spelling of 20000233304 in words is "twenty billion, two hundred thirty-three thousand, three hundred four".

Divisors: 1 2 4 8 17 34 68 127 136 254 508 613 1016 1226 1889 2159 2452 3778 4318 4904 7556 8636 10421 15112 17272 20842 32113 41684 64226 77851 83368 128452 155702 239903 256904 311404 479806 622808 959612 1157957 1323467 1919224 2315914 2646934 4078351 4631828 5293868 8156702 9263656 10587736 16313404 19685269 32626808 39370538 78741076 147060539 157482152 294121078 588242156 1176484312 2500029163 5000058326 10000116652 20000233304