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2254223412 = 223372981777
BaseRepresentation
bin1000011001011100…
…1011100000110100
312211002201102012000
42012113023200310
514104040122122
61011403455300
7106601403630
oct20627134064
95732642160
102254223412
11a574a5461
1252ab27530
1329c03820c
14175553dc0
15d2d7d0ac
hex865cb834

2254223412 has 48 divisors (see below), whose sum is σ = 6679182720. Its totient is φ = 644063616.

The previous prime is 2254223407. The next prime is 2254223423. The reversal of 2254223412 is 2143224522.

2254223412 is a `hidden beast` number, since 2 + 25 + 4 + 223 + 412 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1490133 + ... + 1491644.

It is an arithmetic number, because the mean of its divisors is an integer number (139149640).

Almost surely, 22254223412 is an apocalyptic number.

It is an amenable number.

2254223412 is an abundant number, since it is smaller than the sum of its proper divisors (4424959308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2254223412 is a wasteful number, since it uses less digits than its factorization.

2254223412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981797 (or 2981789 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 2254223412 is about 47478.6627023129. The cubic root of 2254223412 is about 1311.1900713583.

Adding to 2254223412 its reverse (2143224522), we get a palindrome (4397447934).

It can be divided in two parts, 22542 and 23412, that added together give a palindrome (45954).

The spelling of 2254223412 in words is "two billion, two hundred fifty-four million, two hundred twenty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 2981777 5963554 8945331 11927108 17890662 20872439 26835993 35781324 41744878 53671986 62617317 80507979 83489756 107343972 125234634 161015958 187851951 250469268 322031916 375703902 563555853 751407804 1127111706 2254223412