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2273147327 = 11192572437
BaseRepresentation
bin1000011101111101…
…0111100110111111
312212102022211220202
42013133113212333
514123411203302
61013321234115
7110221301453
oct20737274677
95772284822
102273147327
11a67150260
1253533293b
132a2c328b9
14177c7c663
15d486a202
hex877d79bf

2273147327 has 12 divisors (see below), whose sum is σ = 2617186536. Its totient is φ = 1957731120.

The previous prime is 2273147321. The next prime is 2273147353. The reversal of 2273147327 is 7237413722.

It is not a de Polignac number, because 2273147327 - 210 = 2273146303 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 (2273147321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282248 + ... + 290189.

It is an arithmetic number, because the mean of its divisors is an integer number (218098878).

Almost surely, 22273147327 is an apocalyptic number.

2273147327 is a deficient number, since it is larger than the sum of its proper divisors (344039209).

2273147327 is a wasteful number, since it uses less digits than its factorization.

2273147327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572486 (or 572467 counting only the distinct ones).

The product of its digits is 98784, while the sum is 38.

The square root of 2273147327 is about 47677.5348251144. The cubic root of 2273147327 is about 1314.8489423460.

The spelling of 2273147327 in words is "two billion, two hundred seventy-three million, one hundred forty-seven thousand, three hundred twenty-seven".

Divisors: 1 11 19 209 361 3971 572437 6296807 10876303 119639333 206649757 2273147327