Search a number
-
+
2255644027 = 71324787297
BaseRepresentation
bin1000011001110010…
…0110010101111011
312211012101120220101
42012130212111323
514104421102102
61011454140231
7106616441440
oct20634462573
95735346811
102255644027
11a5828581a
1252b4b1677
1329c414a10
141758039c7
15d305de87
hex8672657b

2255644027 has 8 divisors (see below), whose sum is σ = 2776177376. Its totient is φ = 1784685312.

The previous prime is 2255644021. The next prime is 2255644037. The reversal of 2255644027 is 7204465522.

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 2255644027 - 231 = 108160379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2255644021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12393558 + ... + 12393739.

It is an arithmetic number, because the mean of its divisors is an integer number (347022172).

Almost surely, 22255644027 is an apocalyptic number.

2255644027 is a deficient number, since it is larger than the sum of its proper divisors (520533349).

2255644027 is a wasteful number, since it uses less digits than its factorization.

2255644027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24787317.

The product of its (nonzero) digits is 134400, while the sum is 37.

The square root of 2255644027 is about 47493.6209084968. The cubic root of 2255644027 is about 1311.4654515061.

The spelling of 2255644027 in words is "two billion, two hundred fifty-five million, six hundred forty-four thousand, twenty-seven".

Divisors: 1 7 13 91 24787297 173511079 322234861 2255644027