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2380199111 = 18111314301
BaseRepresentation
bin1000110111011110…
…1111010011000111
320010212202122100122
42031313233103013
514333312332421
61032103532155
7112661234003
oct21567572307
96125678318
102380199111
111011618904
1256515a05b
132bc175054
14188187703
15dde642ab
hex8ddef4c7

2380199111 has 4 divisors (see below), whose sum is σ = 2381515224. Its totient is φ = 2378883000.

The previous prime is 2380199089. The next prime is 2380199119. The reversal of 2380199111 is 1119910832.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2380199111 - 26 = 2380199047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380199119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655340 + ... + 658961.

It is an arithmetic number, because the mean of its divisors is an integer number (595378806).

Almost surely, 22380199111 is an apocalyptic number.

2380199111 is a deficient number, since it is larger than the sum of its proper divisors (1316113).

2380199111 is a wasteful number, since it uses less digits than its factorization.

2380199111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316112.

The product of its (nonzero) digits is 3888, while the sum is 35.

The square root of 2380199111 is about 48787.2843167151. The cubic root of 2380199111 is about 1335.1736808734.

The spelling of 2380199111 in words is "two billion, three hundred eighty million, one hundred ninety-nine thousand, one hundred eleven".

Divisors: 1 1811 1314301 2380199111