Search a number
-
+
2380230881 = 7819141513
BaseRepresentation
bin1000110111011111…
…0111000011100001
320010212211020221022
42031313313003201
514333314342011
61032104335225
7112661425430
oct21567670341
96125736838
102380230881
11101163a766
12565174515
132bc186652
14188195117
15dde6d8db
hex8ddf70e1

2380230881 has 8 divisors (see below), whose sum is σ = 2720661504. Its totient is φ = 2039899680.

The previous prime is 2380230869. The next prime is 2380230887. The reversal of 2380230881 is 1880320832.

It is a happy number.

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

It is not a de Polignac number, because 2380230881 - 222 = 2376036577 is a prime.

It is a super-2 number, since 2×23802308812 = 11330998093732072322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2380230887) 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, 36581 + ... + 78093.

It is an arithmetic number, because the mean of its divisors is an integer number (340082688).

Almost surely, 22380230881 is an apocalyptic number.

It is an amenable number.

2380230881 is a deficient number, since it is larger than the sum of its proper divisors (340430623).

2380230881 is an equidigital number, since it uses as much as digits as its factorization.

2380230881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49711.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 2380230881 is about 48787.6099127637. The cubic root of 2380230881 is about 1335.1796213119.

The spelling of 2380230881 in words is "two billion, three hundred eighty million, two hundred thirty thousand, eight hundred eighty-one".

Divisors: 1 7 8191 41513 57337 290591 340032983 2380230881