Search a number
-
+
2261350489 = 17142393479
BaseRepresentation
bin1000011011001001…
…0111100001011001
312211121010111200211
42012302113201121
514112401203424
61012220331121
7110016106366
oct20662274131
95747114624
102261350489
11a60523102
125313a3aa1
132a0662218
1417648b46d
15d37d9b94
hex86c97859

2261350489 has 8 divisors (see below), whose sum is σ = 2396079360. Its totient is φ = 2126811456.

The previous prime is 2261350451. The next prime is 2261350499. The reversal of 2261350489 is 9840531622.

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 2261350489 - 29 = 2261349977 is a prime.

It is a super-2 number, since 2×22613504892 = 10227412068201078242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2261350499) 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, 22549 + ... + 70930.

It is an arithmetic number, because the mean of its divisors is an integer number (299509920).

Almost surely, 22261350489 is an apocalyptic number.

It is an amenable number.

2261350489 is a deficient number, since it is larger than the sum of its proper divisors (134728871).

2261350489 is a wasteful number, since it uses less digits than its factorization.

2261350489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94919.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 2261350489 is about 47553.6590495411. The cubic root of 2261350489 is about 1312.5704612089.

The spelling of 2261350489 in words is "two billion, two hundred sixty-one million, three hundred fifty thousand, four hundred eighty-nine".

Divisors: 1 17 1423 24191 93479 1589143 133020617 2261350489