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22023041320 = 235778653719
BaseRepresentation
bin10100100000101011…
…001111000100101000
32002211211020102020001
4110200223033010220
5330100344310240
614041154112344
71406515522360
oct244053170450
962754212201
1022023041320
1193814839a5
12432757b6b4
1320cc85b7c7
1410ccc5b9a0
1588d68089a
hex520acf128

22023041320 has 32 divisors (see below), whose sum is σ = 56630678400. Its totient is φ = 7550756928.

The previous prime is 22023041317. The next prime is 22023041347. The reversal of 22023041320 is 2314032022.

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, 39326580 + ... + 39327139.

It is an arithmetic number, because the mean of its divisors is an integer number (1769708700).

Almost surely, 222023041320 is an apocalyptic number.

22023041320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22023041320 is an abundant number, since it is smaller than the sum of its proper divisors (34607637080).

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

22023041320 is a wasteful number, since it uses less digits than its factorization.

22023041320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78653737 (or 78653733 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22023041320 its reverse (2314032022), we get a palindrome (24337073342).

The spelling of 22023041320 in words is "twenty-two billion, twenty-three million, forty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 78653719 157307438 314614876 393268595 550576033 629229752 786537190 1101152066 1573074380 2202304132 2752880165 3146148760 4404608264 5505760330 11011520660 22023041320