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2236252345 = 51493001681
BaseRepresentation
bin1000010101001010…
…1000000010111001
312202211220101111221
42011102220002321
514034440033340
61005522352041
7106262555065
oct20522500271
95684811457
102236252345
11a48340538
12524abb621
132983b5452
14172dd6aa5
15d14cd44a
hex854a80b9

2236252345 has 8 divisors (see below), whose sum is σ = 2701513800. Its totient is φ = 1776994560.

The previous prime is 2236252313. The next prime is 2236252427. The reversal of 2236252345 is 5432526322.

It can be written as a sum of positive squares in 4 ways, for example, as 1610361 + 2234641984 = 1269^2 + 47272^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2236252345 - 25 = 2236252313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2236252345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500096 + ... + 1501585.

It is an arithmetic number, because the mean of its divisors is an integer number (337689225).

Almost surely, 22236252345 is an apocalyptic number.

It is an amenable number.

2236252345 is a deficient number, since it is larger than the sum of its proper divisors (465261455).

2236252345 is a wasteful number, since it uses less digits than its factorization.

2236252345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001835.

The product of its digits is 86400, while the sum is 34.

The square root of 2236252345 is about 47289.0298589430. The cubic root of 2236252345 is about 1307.6964246135.

Adding to 2236252345 its reverse (5432526322), we get a palindrome (7668778667).

The spelling of 2236252345 in words is "two billion, two hundred thirty-six million, two hundred fifty-two thousand, three hundred forty-five".

Divisors: 1 5 149 745 3001681 15008405 447250469 2236252345