Search a number
-
+
227244000647 is a prime number
BaseRepresentation
bin1101001110100011001…
…1000100010110000111
3210201120000200022111102
43103220303010112013
512210343431010042
6252221111330315
722263214064216
oct3235063042607
9721500608442
10227244000647
1188412350114
123805b68099b
1318576721811
14adda4bb07d
155da0155b32
hex34e8cc4587

227244000647 has 2 divisors, whose sum is σ = 227244000648. Its totient is φ = 227244000646.

The previous prime is 227244000637. The next prime is 227244000661. The reversal of 227244000647 is 746000442722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 227244000647 - 28 = 227244000391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 227244000647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227244000637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113622000323 + 113622000324.

It is an arithmetic number, because the mean of its divisors is an integer number (113622000324).

Almost surely, 2227244000647 is an apocalyptic number.

227244000647 is a deficient number, since it is larger than the sum of its proper divisors (1).

227244000647 is an equidigital number, since it uses as much as digits as its factorization.

227244000647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 38.

The spelling of 227244000647 in words is "two hundred twenty-seven billion, two hundred forty-four million, six hundred forty-seven", and thus it is an aban number.