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2023442220 = 2235290911593
BaseRepresentation
bin111100010011011…
…0100011100101100
312020000110111220110
41320212310130230
513121000122340
6532441220020
7101066655312
oct17046643454
95200414813
102023442220
119491a90a8
12485791610
132632944b7
14152a3c0b2
15bc993680
hex789b472c

2023442220 has 48 divisors (see below), whose sum is σ = 5668074720. Its totient is φ = 539352576.

The previous prime is 2023442207. The next prime is 2023442231. The reversal of 2023442220 is 222443202.

2023442220 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 168744 + ... + 180336.

It is an arithmetic number, because the mean of its divisors is an integer number (118084890).

Almost surely, 22023442220 is an apocalyptic number.

2023442220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023442220 is an abundant number, since it is smaller than the sum of its proper divisors (3644632500).

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

2023442220 is a wasteful number, since it uses less digits than its factorization.

2023442220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14514 (or 14512 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2023442220 is about 44982.6880032752. The cubic root of 2023442220 is about 1264.8244992876.

Adding to 2023442220 its reverse (222443202), we get a palindrome (2245885422).

The spelling of 2023442220 in words is "two billion, twenty-three million, four hundred forty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2909 5818 8727 11593 11636 14545 17454 23186 29090 34779 34908 43635 46372 57965 58180 69558 87270 115930 139116 173895 174540 231860 347790 695580 33724037 67448074 101172111 134896148 168620185 202344222 337240370 404688444 505860555 674480740 1011721110 2023442220