Search a number
-
+
28263360214 = 261733173519
BaseRepresentation
bin11010010100101000…
…001010011011010110
32200221201111110110001
4122110220022123112
5430340410011324
620552313521514
72020251412045
oct322450123326
980851443401
1028263360214
1110a93a25941
12558941329a
13288565a5ab
14152194655c
15b06438e44
hex694a0a6d6

28263360214 has 16 divisors (see below), whose sum is σ = 43680329280. Its totient is φ = 13709597760.

The previous prime is 28263360211. The next prime is 28263360313. The reversal of 28263360214 is 41206336282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28263360211) 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, 1577854 + ... + 1595665.

It is an arithmetic number, because the mean of its divisors is an integer number (2730020580).

Almost surely, 228263360214 is an apocalyptic number.

28263360214 is a deficient number, since it is larger than the sum of its proper divisors (15416969066).

28263360214 is a wasteful number, since it uses less digits than its factorization.

28263360214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173655.

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 28263360214 its reverse (41206336282), we get a palindrome (69469696496).

The spelling of 28263360214 in words is "twenty-eight billion, two hundred sixty-three million, three hundred sixty thousand, two hundred fourteen".

Divisors: 1 2 61 73 122 146 4453 8906 3173519 6347038 193584659 231666887 387169318 463333774 14131680107 28263360214