Search a number
-
+
2284442669 = 31349211151
BaseRepresentation
bin1000100000101001…
…1101010000101101
312220012120201012202
42020022131100231
514134304131134
61014403311245
7110416304465
oct21012352055
95805521182
102284442669
11a72565653
1253907b525
132a5388c32
1417957cba5
15d584bd7e
hex8829d42d

2284442669 has 8 divisors (see below), whose sum is σ = 2364902400. Its totient is φ = 2204406000.

The previous prime is 2284442663. The next prime is 2284442681. The reversal of 2284442669 is 9662444822.

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

It is a cyclic number.

It is not a de Polignac number, because 2284442669 - 212 = 2284438573 is a prime.

It is a super-2 number, since 2×22844426692 = 10437356615895687122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2284442663) 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, 94757 + ... + 116394.

It is an arithmetic number, because the mean of its divisors is an integer number (295612800).

Almost surely, 22284442669 is an apocalyptic number.

It is an amenable number.

2284442669 is a deficient number, since it is larger than the sum of its proper divisors (80459731).

2284442669 is a wasteful number, since it uses less digits than its factorization.

2284442669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211531.

The product of its digits is 1327104, while the sum is 47.

The square root of 2284442669 is about 47795.8436372871. The cubic root of 2284442669 is about 1317.0231872088.

The spelling of 2284442669 in words is "two billion, two hundred eighty-four million, four hundred forty-two thousand, six hundred sixty-nine".

Divisors: 1 31 349 10819 211151 6545681 73691699 2284442669