Search a number
-
+
2244847601 = 73169718121
BaseRepresentation
bin1000010111001101…
…1010011111110001
312210110002001222202
42011303122133301
514044140110401
61010430512545
7106425614123
oct20563323761
95713061882
102244847601
11a52181257
12527965755
1329a1047b9
141741d3213
15d212a06b
hex85cda7f1

2244847601 has 8 divisors (see below), whose sum is σ = 2277065544. Its totient is φ = 2212669440.

The previous prime is 2244847589. The next prime is 2244847607. The reversal of 2244847601 is 1067484422.

It can be written as a sum of positive squares in 4 ways, for example, as 810256225 + 1434591376 = 28465^2 + 37876^2 .

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 2244847601 - 26 = 2244847537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2244847607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114821 + ... + 132941.

It is an arithmetic number, because the mean of its divisors is an integer number (284633193).

Almost surely, 22244847601 is an apocalyptic number.

It is an amenable number.

2244847601 is a deficient number, since it is larger than the sum of its proper divisors (32217943).

2244847601 is a wasteful number, since it uses less digits than its factorization.

2244847601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19891.

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 2244847601 is about 47379.8227202255. The cubic root of 2244847601 is about 1309.3697026126.

The spelling of 2244847601 in words is "two billion, two hundred forty-four million, eight hundred forty-seven thousand, six hundred one".

Divisors: 1 73 1697 18121 123881 1322833 30751337 2244847601