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2312334220 = 225717971569
BaseRepresentation
bin1000100111010011…
…0110101110001100
312222011001202020011
42021310312232030
514213424143340
61021241203004
7111205342120
oct21164665614
95864052204
102312334220
11a87285a19
12546490464
132ab0a3301
1417d15d580
15d800b0ea
hex89d36b8c

2312334220 has 48 divisors (see below), whose sum is σ = 5876055360. Its totient is φ = 746164224.

The previous prime is 2312334179. The next prime is 2312334223. The reversal of 2312334220 is 224332132.

2312334220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2312334191 and 2312334200.

It is not an unprimeable number, because it can be changed into a prime (2312334223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483405 + ... + 488164.

It is an arithmetic number, because the mean of its divisors is an integer number (122417820).

Almost surely, 22312334220 is an apocalyptic number.

2312334220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312334220 is an abundant number, since it is smaller than the sum of its proper divisors (3563721140).

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

2312334220 is a wasteful number, since it uses less digits than its factorization.

2312334220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971602 (or 971600 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2312334220 is about 48086.7364249228. The cubic root of 2312334220 is about 1322.3615172265.

Adding to 2312334220 its reverse (224332132), we get a palindrome (2536666352).

The spelling of 2312334220 in words is "two billion, three hundred twelve million, three hundred thirty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 476 595 1190 2380 971569 1943138 3886276 4857845 6800983 9715690 13601966 16516673 19431380 27203932 33033346 34004915 66066692 68009830 82583365 115616711 136019660 165166730 231233422 330333460 462466844 578083555 1156167110 2312334220