Search a number
-
+
2250703765 = 5809355621
BaseRepresentation
bin1000011000100111…
…0000001110010101
312210212002121010201
42012021300032111
514102140010030
61011200220501
7106526444362
oct20611601625
95725077121
102250703765
11a55511062
1252990a731
1329b3a519b
14174cb9469
15d28d52ca
hex86270395

2250703765 has 8 divisors (see below), whose sum is σ = 2701226808. Its totient is φ = 1800308160.

The previous prime is 2250703753. The next prime is 2250703769. The reversal of 2250703765 is 5673070522.

It can be written as a sum of positive squares in 4 ways, for example, as 1004004 + 2249699761 = 1002^2 + 47431^2 .

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

It is not a de Polignac number, because 2250703765 - 227 = 2116486037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250703769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12655 + ... + 68275.

It is an arithmetic number, because the mean of its divisors is an integer number (337653351).

Almost surely, 22250703765 is an apocalyptic number.

It is an amenable number.

2250703765 is a deficient number, since it is larger than the sum of its proper divisors (450523043).

2250703765 is an equidigital number, since it uses as much as digits as its factorization.

2250703765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63719.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 2250703765 is about 47441.5826569898. The cubic root of 2250703765 is about 1310.5073040528.

The spelling of 2250703765 in words is "two billion, two hundred fifty million, seven hundred three thousand, seven hundred sixty-five".

Divisors: 1 5 8093 40465 55621 278105 450140753 2250703765