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2230905374 = 28313439189
BaseRepresentation
bin1000010011111000…
…1110101000011110
312202110211201211222
42010332032220132
514032102432444
61005212013342
7106166245205
oct20476165036
95673751758
102230905374
11a45319255
12523161252
13297262769
1417240423c
15d0cc3eee
hex84f8ea1e

2230905374 has 8 divisors (see below), whose sum is σ = 3386675880. Its totient is φ = 1102013416.

The previous prime is 2230905353. The next prime is 2230905377. The reversal of 2230905374 is 4735090322.

2230905374 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 a super-3 number, since 3×22309053743 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230905377) 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, 6719429 + ... + 6719760.

It is an arithmetic number, because the mean of its divisors is an integer number (423334485).

Almost surely, 22230905374 is an apocalyptic number.

2230905374 is a deficient number, since it is larger than the sum of its proper divisors (1155770506).

2230905374 is a wasteful number, since it uses less digits than its factorization.

2230905374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13439274.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 2230905374 is about 47232.4610199384. The cubic root of 2230905374 is about 1306.6533409054.

Adding to 2230905374 its reverse (4735090322), we get a palindrome (6965995696).

The spelling of 2230905374 in words is "two billion, two hundred thirty million, nine hundred five thousand, three hundred seventy-four".

Divisors: 1 2 83 166 13439189 26878378 1115452687 2230905374