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2333013220 = 225116650661
BaseRepresentation
bin1000101100001110…
…1111010011100100
320000120222100111001
42023003233103210
514234222410340
61023300323044
7111546166546
oct21303572344
96016870431
102333013220
11a97a1a3aa
125513a3484
132b24637c5
14181bc3696
15d9c4329a
hex8b0ef4e4

2333013220 has 12 divisors (see below), whose sum is σ = 4899327804. Its totient is φ = 933205280.

The previous prime is 2333013209. The next prime is 2333013233. The reversal of 2333013220 is 223103332.

It is a happy number.

2333013220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 961496064 + 1371517156 = 31008^2 + 37034^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58325311 + ... + 58325350.

It is an arithmetic number, because the mean of its divisors is an integer number (408277317).

Almost surely, 22333013220 is an apocalyptic number.

2333013220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2333013220 is an abundant number, since it is smaller than the sum of its proper divisors (2566314584).

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

2333013220 is a wasteful number, since it uses less digits than its factorization.

2333013220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116650670 (or 116650668 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2333013220 is about 48301.2755525152. The cubic root of 2333013220 is about 1326.2917451312.

Adding to 2333013220 its reverse (223103332), we get a palindrome (2556116552).

The spelling of 2333013220 in words is "two billion, three hundred thirty-three million, thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 116650661 233301322 466602644 583253305 1166506610 2333013220