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2245030042 = 21995640779
BaseRepresentation
bin1000010111010000…
…0111000010011010
312210110102100020211
42011310013002122
514044211430132
61010434441334
7106430304043
oct20564070232
95713370224
102245030042
11a52296332
12527a3324a
1329a169858
1417423d8ca
15d2164147
hex85d0709a

2245030042 has 8 divisors (see below), whose sum is σ = 3384468000. Its totient is φ = 1116874044.

The previous prime is 2245030033. The next prime is 2245030057. The reversal of 2245030042 is 2400305422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2245029995 and 2245030022.

It is an unprimeable number.

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, 2819992 + ... + 2820787.

It is an arithmetic number, because the mean of its divisors is an integer number (423058500).

Almost surely, 22245030042 is an apocalyptic number.

2245030042 is a deficient number, since it is larger than the sum of its proper divisors (1139437958).

2245030042 is a wasteful number, since it uses less digits than its factorization.

2245030042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5640980.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2245030042 is about 47381.7479837965. The cubic root of 2245030042 is about 1309.4051729116.

Adding to 2245030042 its reverse (2400305422), we get a palindrome (4645335464).

The spelling of 2245030042 in words is "two billion, two hundred forty-five million, thirty thousand, forty-two".

Divisors: 1 2 199 398 5640779 11281558 1122515021 2245030042