Search a number
-
+
2280072741 = 36689113623
BaseRepresentation
bin1000011111100111…
…0010011000100101
312212220100200210120
42013321302120211
514132144311431
61014125512153
7110334204252
oct20771623045
95786320716
102280072741
11a70050441
12537712659
132a44b8b8b
14178b62429
15d5287196
hex87e72625

2280072741 has 8 divisors (see below), whose sum is σ = 3040578240. Its totient is φ = 1519807872.

The previous prime is 2280072679. The next prime is 2280072749. The reversal of 2280072741 is 1472700822.

2280072741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2280072741 - 29 = 2280072229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280072749) 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, 36745 + ... + 76878.

It is an arithmetic number, because the mean of its divisors is an integer number (380072280).

Almost surely, 22280072741 is an apocalyptic number.

It is an amenable number.

2280072741 is a deficient number, since it is larger than the sum of its proper divisors (760505499).

2280072741 is a wasteful number, since it uses less digits than its factorization.

2280072741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120315.

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 2280072741 is about 47750.1072354817. The cubic root of 2280072741 is about 1316.1828698936.

The spelling of 2280072741 in words is "two billion, two hundred eighty million, seventy-two thousand, seven hundred forty-one".

Divisors: 1 3 6689 20067 113623 340869 760024247 2280072741