Search a number
-
+
20003333304 = 2331943866959
BaseRepresentation
bin10010101000010010…
…101010010010111000
31220122001210121200110
4102220102222102320
5311431323131204
613104524504320
71305462345663
oct225022522270
956561717613
1020003333304
1185353a6419
123a630ab0a0
131b6a2a3bc6
14d7a9126da
157c11c8889
hex4a84aa4b8

20003333304 has 32 divisors (see below), whose sum is σ = 52640352000. Its totient is φ = 6316841952.

The previous prime is 20003333281. The next prime is 20003333341. The reversal of 20003333304 is 40333330002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21933024 + ... + 21933935.

It is an arithmetic number, because the mean of its divisors is an integer number (1645011000).

Almost surely, 220003333304 is an apocalyptic number.

20003333304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20003333304 is an abundant number, since it is smaller than the sum of its proper divisors (32637018696).

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

20003333304 is a wasteful number, since it uses less digits than its factorization.

20003333304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43866987 (or 43866983 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 20003333304 its reverse (40333330002), we get a palindrome (60336663306).

The spelling of 20003333304 in words is "twenty billion, three million, three hundred thirty-three thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 43866959 87733918 131600877 175467836 263201754 350935672 526403508 833472221 1052807016 1666944442 2500416663 3333888884 5000833326 6667777768 10001666652 20003333304