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4228394147 is a prime number
BaseRepresentation
bin1111110000001000…
…0010110010100011
3101220200110200022122
43330002002302203
532124432103042
61535325054455
7206532520505
oct37402026243
911820420278
104228394147
11187a90011a
129a00b742b
1352503aa93
142c1807d75
1519b33c7d2
hexfc082ca3

4228394147 has 2 divisors, whose sum is σ = 4228394148. Its totient is φ = 4228394146.

The previous prime is 4228394119. The next prime is 4228394161. The reversal of 4228394147 is 7414938224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4228394147 - 214 = 4228377763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4228394098 and 4228394107.

It is not a weakly prime, because it can be changed into another prime (4228394117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2114197073 + 2114197074.

It is an arithmetic number, because the mean of its divisors is an integer number (2114197074).

Almost surely, 24228394147 is an apocalyptic number.

4228394147 is a deficient number, since it is larger than the sum of its proper divisors (1).

4228394147 is an equidigital number, since it uses as much as digits as its factorization.

4228394147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 44.

The square root of 4228394147 is about 65026.1035815618. The cubic root of 4228394147 is about 1617.0563506910.

The spelling of 4228394147 in words is "four billion, two hundred twenty-eight million, three hundred ninety-four thousand, one hundred forty-seven".