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2273261052 = 223189438421
BaseRepresentation
bin1000011101111111…
…0011010111111100
312212102112121220210
42013133303113330
514123423323202
61013323512420
7110222254146
oct20737632774
95772477823
102273261052
11a67218747
12535388710
132a2c725aa
14177cabc96
15d488dc6c
hex877f35fc

2273261052 has 12 divisors (see below), whose sum is σ = 5304275816. Its totient is φ = 757753680.

The previous prime is 2273260991. The next prime is 2273261069. The reversal of 2273261052 is 2501623722.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94719199 + ... + 94719222.

Almost surely, 22273261052 is an apocalyptic number.

It is an amenable number.

2273261052 is an abundant number, since it is smaller than the sum of its proper divisors (3031014764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2273261052 is a wasteful number, since it uses less digits than its factorization.

2273261052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189438428 (or 189438426 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2273261052 is about 47678.7274578506. The cubic root of 2273261052 is about 1314.8708691697.

Adding to 2273261052 its reverse (2501623722), we get a palindrome (4774884774).

The spelling of 2273261052 in words is "two billion, two hundred seventy-three million, two hundred sixty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 189438421 378876842 568315263 757753684 1136630526 2273261052