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2204420312 = 23397694087
BaseRepresentation
bin1000001101100100…
…1100100011011000
312200122000011011202
42003121030203120
514003312422222
61002424213332
7105425156243
oct20331144330
95618004152
102204420312
11a31379676
1251630a248
1329191b623
1416caac25a
15cd7e1892
hex8364c8d8

2204420312 has 16 divisors (see below), whose sum is σ = 4143705360. Its totient is φ = 1099432224.

The previous prime is 2204420287. The next prime is 2204420333. The reversal of 2204420312 is 2130244022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343868 + ... + 350219.

It is an arithmetic number, because the mean of its divisors is an integer number (258981585).

Almost surely, 22204420312 is an apocalyptic number.

It is an amenable number.

2204420312 is a deficient number, since it is larger than the sum of its proper divisors (1939285048).

2204420312 is a wasteful number, since it uses less digits than its factorization.

2204420312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694490 (or 694486 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2204420312 is about 46951.2546371234. The cubic root of 2204420312 is about 1301.4619277451.

Adding to 2204420312 its reverse (2130244022), we get a palindrome (4334664334).

The spelling of 2204420312 in words is "two billion, two hundred four million, four hundred twenty thousand, three hundred twelve".

Divisors: 1 2 4 8 397 794 1588 3176 694087 1388174 2776348 5552696 275552539 551105078 1102210156 2204420312