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2030222404 = 22772507943
BaseRepresentation
bin111100100000010…
…1011110001000100
312020111012222120101
41321000223301010
513124214104104
6533242413444
7101211414520
oct17100536104
95214188511
102030222404
1195200a161
12487b01284
132647c9642
141538c4d80
15bd3825a4
hex7902bc44

2030222404 has 12 divisors (see below), whose sum is σ = 4060444864. Its totient is φ = 870095304.

The previous prime is 2030222393. The next prime is 2030222407. The reversal of 2030222404 is 4042220302.

2030222404 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2030222407) 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 3 ways as a sum of consecutive naturals, for example, 36253944 + ... + 36253999.

Almost surely, 22030222404 is an apocalyptic number.

It is an amenable number.

2030222404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2030222404 is a wasteful number, since it uses less digits than its factorization.

2030222404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72507954 (or 72507952 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2030222404 is about 45057.9893470625. The cubic root of 2030222404 is about 1266.2356559721.

Adding to 2030222404 its reverse (4042220302), we get a palindrome (6072442706).

The spelling of 2030222404 in words is "two billion, thirty million, two hundred twenty-two thousand, four hundred four".

Divisors: 1 2 4 7 14 28 72507943 145015886 290031772 507555601 1015111202 2030222404