Search a number
-
+
2238904196 = 223118055679
BaseRepresentation
bin1000010101110010…
…1111011110000100
312210000220010011122
42011130233132010
514041124413241
61010055253112
7106324241324
oct20534573604
95700803148
102238904196
11a49891951
1252597a198
13298b034a9
141734c7284
15d185404b
hex8572f784

2238904196 has 12 divisors (see below), whose sum is σ = 4044472320. Its totient is φ = 1083340680.

The previous prime is 2238904193. The next prime is 2238904229. The reversal of 2238904196 is 6914098322.

2238904196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2238904193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9027716 + ... + 9027963.

It is an arithmetic number, because the mean of its divisors is an integer number (337039360).

Almost surely, 22238904196 is an apocalyptic number.

It is an amenable number.

2238904196 is a deficient number, since it is larger than the sum of its proper divisors (1805568124).

2238904196 is a wasteful number, since it uses less digits than its factorization.

2238904196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18055714 (or 18055712 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 2238904196 is about 47317.0603059827. The cubic root of 2238904196 is about 1308.2131293012.

The spelling of 2238904196 in words is "two billion, two hundred thirty-eight million, nine hundred four thousand, one hundred ninety-six".

Divisors: 1 2 4 31 62 124 18055679 36111358 72222716 559726049 1119452098 2238904196