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2270988233 = 11320097241
BaseRepresentation
bin1000011101011100…
…1000011111001001
312212021021011012022
42013113020133021
514122333110413
61013203054225
7110164036643
oct20727103711
95767234168
102270988233
11a65a06088
12534671375
132a2657c27
14177879893
15d4590608
hex875c87c9

2270988233 has 4 divisors (see below), whose sum is σ = 2291085588. Its totient is φ = 2250890880.

The previous prime is 2270988227. The next prime is 2270988241. The reversal of 2270988233 is 3328890722.

2270988233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 801569344 + 1469418889 = 28312^2 + 38333^2 .

It is a cyclic number.

It is not a de Polignac number, because 2270988233 - 210 = 2270987209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2270988133) 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, 10048508 + ... + 10048733.

It is an arithmetic number, because the mean of its divisors is an integer number (572771397).

Almost surely, 22270988233 is an apocalyptic number.

It is an amenable number.

2270988233 is a deficient number, since it is larger than the sum of its proper divisors (20097355).

2270988233 is a wasteful number, since it uses less digits than its factorization.

2270988233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20097354.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 2270988233 is about 47654.8867693545. The cubic root of 2270988233 is about 1314.4325179876.

The spelling of 2270988233 in words is "two billion, two hundred seventy million, nine hundred eighty-eight thousand, two hundred thirty-three".

Divisors: 1 113 20097241 2270988233