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2030420322 = 232728035749
BaseRepresentation
bin111100100000101…
…1100000101100010
312020111121001001200
41321001130011202
513124241422242
6533250542030
7101213200530
oct17101340542
95214531050
102030420322
11952134927
12487b97916
13264868758
14153937150
15bd3c104c
hex7905c162

2030420322 has 48 divisors (see below), whose sum is σ = 5030376000. Its totient is φ = 579812256.

The previous prime is 2030420309. The next prime is 2030420323. The reversal of 2030420322 is 2230240302.

2030420322 is a `hidden beast` number, since 20 + 304 + 20 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2030420295 and 2030420304.

It is not an unprimeable number, because it can be changed into a prime (2030420323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350304 + ... + 356052.

It is an arithmetic number, because the mean of its divisors is an integer number (104799500).

Almost surely, 22030420322 is an apocalyptic number.

2030420322 is an abundant number, since it is smaller than the sum of its proper divisors (2999955678).

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

2030420322 is a wasteful number, since it uses less digits than its factorization.

2030420322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8567 (or 8564 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2030420322 is about 45060.1855522145. The cubic root of 2030420322 is about 1266.2768013305.

Adding to 2030420322 its reverse (2230240302), we get a palindrome (4260660624).

The spelling of 2030420322 in words is "two billion, thirty million, four hundred twenty thousand, three hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 2803 5606 5749 8409 11498 16818 17247 19621 25227 34494 39242 40243 50454 51741 58863 80486 103482 117726 120729 176589 241458 353178 362187 724374 16114447 32228894 48343341 96686682 112801129 145030023 225602258 290060046 338403387 676806774 1015210161 2030420322