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2022981825 = 35283324977
BaseRepresentation
bin111100010010100…
…0100000011000001
312012222121010100210
41320211010003001
513120340404300
6532423304333
7101063030124
oct17045040301
95188533323
102022981825
11948a14207
124855ab0a9
13263162a87
1415295c3bb
15bc902050
hex789440c1

2022981825 has 24 divisors (see below), whose sum is σ = 3384970848. Its totient is φ = 1065921280.

The previous prime is 2022981817. The next prime is 2022981839. The reversal of 2022981825 is 5281892202.

It is not a de Polignac number, because 2022981825 - 23 = 2022981817 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156264 + ... + 168713.

It is an arithmetic number, because the mean of its divisors is an integer number (141040452).

Almost surely, 22022981825 is an apocalyptic number.

2022981825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2022981825 is a deficient number, since it is larger than the sum of its proper divisors (1361989023).

2022981825 is a wasteful number, since it uses less digits than its factorization.

2022981825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325073 (or 325068 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 2022981825 is about 44977.5702434002. The cubic root of 2022981825 is about 1264.7285632567.

The spelling of 2022981825 in words is "two billion, twenty-two million, nine hundred eighty-one thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 25 75 83 249 415 1245 2075 6225 324977 974931 1624885 4874655 8124425 24373275 26973091 80919273 134865455 404596365 674327275 2022981825