Search a number
-
+
2268206049 = 36137391669
BaseRepresentation
bin1000011100110010…
…0001001111100001
312212002000210202110
42013030201033201
514121130043144
61013023305533
7110131301424
oct20714411741
95762023673
102268206049
11a6438585a
1253374b2a9
132a1bc2775
141773539bb
15d41e10b9
hex873213e1

2268206049 has 16 divisors (see below), whose sum is σ = 3035124800. Its totient is φ = 1506724416.

The previous prime is 2268206027. The next prime is 2268206053. The reversal of 2268206049 is 9406028622.

It is not a de Polignac number, because 2268206049 - 212 = 2268201953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2268205998 and 2268206016.

It is not an unprimeable number, because it can be changed into a prime (2268202049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1358187 + ... + 1359855.

It is an arithmetic number, because the mean of its divisors is an integer number (189695300).

Almost surely, 22268206049 is an apocalyptic number.

It is an amenable number.

2268206049 is a deficient number, since it is larger than the sum of its proper divisors (766918751).

2268206049 is a wasteful number, since it uses less digits than its factorization.

2268206049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 2268206049 is about 47625.6868611887. The cubic root of 2268206049 is about 1313.8955289246.

The spelling of 2268206049 in words is "two billion, two hundred sixty-eight million, two hundred six thousand, forty-nine".

Divisors: 1 3 613 739 1669 1839 2217 5007 453007 1023097 1233391 1359021 3069291 3700173 756068683 2268206049