Search a number
-
+
2380237894 = 28913372123
BaseRepresentation
bin1000110111011111…
…1000110001000110
320010212211121120001
42031313320301012
514333320103034
61032104431514
7112661455036
oct21567706106
96125747501
102380237894
111011644a61
1256517859a
132bc1898b8
141881978c6
15dde70a14
hex8ddf8c46

2380237894 has 8 divisors (see below), whose sum is σ = 3610473480. Its totient is φ = 1176746736.

The previous prime is 2380237891. The next prime is 2380237919. The reversal of 2380237894 is 4987320832.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380237891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6685884 + ... + 6686239.

It is an arithmetic number, because the mean of its divisors is an integer number (451309185).

Almost surely, 22380237894 is an apocalyptic number.

2380237894 is a deficient number, since it is larger than the sum of its proper divisors (1230235586).

2380237894 is a wasteful number, since it uses less digits than its factorization.

2380237894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13372214.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 2380237894 is about 48787.6817854671. The cubic root of 2380237894 is about 1335.1809326140.

The spelling of 2380237894 in words is "two billion, three hundred eighty million, two hundred thirty-seven thousand, eight hundred ninety-four".

Divisors: 1 2 89 178 13372123 26744246 1190118947 2380237894