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2274172011 = 3384228593
BaseRepresentation
bin1000011110001101…
…0001110001101011
312212111020220112000
42013203101301223
514124142001021
61013355222043
7110233100046
oct20743216153
95774226460
102274172011
11a67790101
12535747923
132a3201117
14178067c5d
15d49bdb26
hex878d1c6b

2274172011 has 8 divisors (see below), whose sum is σ = 3369143760. Its totient is φ = 1516114656.

The previous prime is 2274172009. The next prime is 2274172013. The reversal of 2274172011 is 1102714722.

It is a happy number.

2274172011 is a `hidden beast` number, since 227 + 417 + 20 + 1 + 1 = 666.

2274172011 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2274172009) and next prime (2274172013).

It is not a de Polignac number, because 2274172011 - 21 = 2274172009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 84228593 = 2274172011 / (2 + 2 + 7 + 4 + 1 + 7 + 2 + 0 + 1 + 1).

It is not an unprimeable number, because it can be changed into a prime (2274172013) 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, 42114270 + ... + 42114323.

It is an arithmetic number, because the mean of its divisors is an integer number (421142970).

Almost surely, 22274172011 is an apocalyptic number.

2274172011 is a deficient number, since it is larger than the sum of its proper divisors (1094971749).

2274172011 is an equidigital number, since it uses as much as digits as its factorization.

2274172011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84228602 (or 84228596 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 2274172011 is about 47688.2795978215. The cubic root of 2274172011 is about 1315.0464808371.

Adding to 2274172011 its reverse (1102714722), we get a palindrome (3376886733).

The spelling of 2274172011 in words is "two billion, two hundred seventy-four million, one hundred seventy-two thousand, eleven".

Divisors: 1 3 9 27 84228593 252685779 758057337 2274172011