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2272694275 = 5290907771
BaseRepresentation
bin1000011101110110…
…1001000000000011
312212101110211110001
42013131221000003
514123302204100
61013303420431
7110214403555
oct20735510003
95771424401
102272694275
11a66970935
12535154717
132a2b04617
14177ba14d5
15d47cad6a
hex87769003

2272694275 has 6 divisors (see below), whose sum is σ = 2818140932. Its totient is φ = 1818155400.

The previous prime is 2272694273. The next prime is 2272694311. The reversal of 2272694275 is 5724962722.

It is not a de Polignac number, because 2272694275 - 21 = 2272694273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2272694273) 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 5 ways as a sum of consecutive naturals, for example, 45453861 + ... + 45453910.

Almost surely, 22272694275 is an apocalyptic number.

2272694275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2272694275 is a deficient number, since it is larger than the sum of its proper divisors (545446657).

2272694275 is an equidigital number, since it uses as much as digits as its factorization.

2272694275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90907781 (or 90907776 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The square root of 2272694275 is about 47672.7833779401. The cubic root of 2272694275 is about 1314.7615840952.

The spelling of 2272694275 in words is "two billion, two hundred seventy-two million, six hundred ninety-four thousand, two hundred seventy-five".

Divisors: 1 5 25 90907771 454538855 2272694275