Search a number
-
+
20041322232 = 2331038107331
BaseRepresentation
bin10010101010100011…
…100100111011111000
31220201201021122200210
4102222203210323320
5312021034302412
613112403031120
71306433266611
oct225243447370
956651248623
1020041322232
118554893028
123a7396b4a0
131b75115269
14d819a0c08
157c46ce83c
hex4aa8e4ef8

20041322232 has 32 divisors (see below), whose sum is σ = 50589751680. Its totient is φ = 6615581280.

The previous prime is 20041322221. The next prime is 20041322237. The reversal of 20041322232 is 23222314002.

It is a junction number, because it is equal to n+sod(n) for n = 20041322199 and 20041322208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041322237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4051194 + ... + 4056137.

It is an arithmetic number, because the mean of its divisors is an integer number (1580929740).

Almost surely, 220041322232 is an apocalyptic number.

It is an amenable number.

20041322232 is an abundant number, since it is smaller than the sum of its proper divisors (30548429448).

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

20041322232 is a wasteful number, since it uses less digits than its factorization.

20041322232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8107443 (or 8107439 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20041322232 its reverse (23222314002), we get a palindrome (43263636234).

The spelling of 20041322232 in words is "twenty billion, forty-one million, three hundred twenty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 103 206 309 412 618 824 1236 2472 8107331 16214662 24321993 32429324 48643986 64858648 97287972 194575944 835055093 1670110186 2505165279 3340220372 5010330558 6680440744 10020661116 20041322232