Search a number
-
+
227849667667 is a prime number
BaseRepresentation
bin1101010000110011100…
…1100000010001010011
3210210010020100101110021
43110030321200101103
512213114003331132
6252401145044311
722314220135246
oct3241471402123
9723106311407
10227849667667
11886a3219776
12381aa486697
131864205297b
14b056adb25d
155dd83e2997
hex350ce60453

227849667667 has 2 divisors, whose sum is σ = 227849667668. Its totient is φ = 227849667666.

The previous prime is 227849667613. The next prime is 227849667691. The reversal of 227849667667 is 766766948722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 227849667667 - 215 = 227849634899 is a prime.

It is a super-3 number, since 3×2278496676673 (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 227849667596 and 227849667605.

It is not a weakly prime, because it can be changed into another prime (227849667467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113924833833 + 113924833834.

It is an arithmetic number, because the mean of its divisors is an integer number (113924833834).

Almost surely, 2227849667667 is an apocalyptic number.

227849667667 is a deficient number, since it is larger than the sum of its proper divisors (1).

227849667667 is an equidigital number, since it uses as much as digits as its factorization.

227849667667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 512096256, while the sum is 70.

The spelling of 227849667667 in words is "two hundred twenty-seven billion, eight hundred forty-nine million, six hundred sixty-seven thousand, six hundred sixty-seven".