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2226168427 = 7743428027
BaseRepresentation
bin1000010010110000…
…1010001001101011
312202010221001222111
42010230022021223
514024344342202
61004522303151
7106111055650
oct20454121153
95663831874
102226168427
11a4268331a
12521657ab7
13296294632
1417192dc27
15d068a6d7
hex84b0a26b

2226168427 has 8 divisors (see below), whose sum is σ = 2547622656. Its totient is φ = 1905571752.

The previous prime is 2226168419. The next prime is 2226168449. The reversal of 2226168427 is 7248616222.

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

It is not a de Polignac number, because 2226168427 - 23 = 2226168419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2226168427.

It is not an unprimeable number, because it can be changed into a prime (2226168457) 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 7 ways as a sum of consecutive naturals, for example, 208813 + ... + 219214.

It is an arithmetic number, because the mean of its divisors is an integer number (318452832).

Almost surely, 22226168427 is an apocalyptic number.

2226168427 is a deficient number, since it is larger than the sum of its proper divisors (321454229).

2226168427 is an equidigital number, since it uses as much as digits as its factorization.

2226168427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428777.

The product of its digits is 129024, while the sum is 40.

The square root of 2226168427 is about 47182.2893361482. The cubic root of 2226168427 is about 1305.7278670767.

The spelling of 2226168427 in words is "two billion, two hundred twenty-six million, one hundred sixty-eight thousand, four hundred twenty-seven".

Divisors: 1 7 743 5201 428027 2996189 318024061 2226168427