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2252432311 = 19139852871
BaseRepresentation
bin1000011001000001…
…0110001110110111
312210222100102020221
42012100112032313
514103110313221
61011301235211
7106550234023
oct20620261667
95728312227
102252432311
11a56491808
1252a402b07
1329b85bbac
14175209383
15d2b27541
hex864163b7

2252432311 has 8 divisors (see below), whose sum is σ = 2388041600. Its totient is φ = 2118529080.

The previous prime is 2252432309. The next prime is 2252432339. The reversal of 2252432311 is 1132342522.

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

It is a cyclic number.

It is not a de Polignac number, because 2252432311 - 21 = 2252432309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252432341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423795 + ... + 429076.

It is an arithmetic number, because the mean of its divisors is an integer number (298505200).

Almost surely, 22252432311 is an apocalyptic number.

2252432311 is a deficient number, since it is larger than the sum of its proper divisors (135609289).

2252432311 is a wasteful number, since it uses less digits than its factorization.

2252432311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853029.

The product of its digits is 2880, while the sum is 25.

The square root of 2252432311 is about 47459.7967863327. The cubic root of 2252432311 is about 1310.8427091424.

Adding to 2252432311 its reverse (1132342522), we get a palindrome (3384774833).

The spelling of 2252432311 in words is "two billion, two hundred fifty-two million, four hundred thirty-two thousand, three hundred eleven".

Divisors: 1 19 139 2641 852871 16204549 118549069 2252432311