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2242123297 = 4747704751
BaseRepresentation
bin1000010110100100…
…0001011000100001
312210020221122221121
42011221001120201
514042440421142
61010252252241
7106363506421
oct20551013041
95706848847
102242123297
11a50690467
12526a71081
1329968c79b
14173ac4481
15d1c8cc67
hex85a41621

2242123297 has 4 divisors (see below), whose sum is σ = 2289828096. Its totient is φ = 2194418500.

The previous prime is 2242123223. The next prime is 2242123307. The reversal of 2242123297 is 7923212422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2242123297 - 211 = 2242121249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242123097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23852329 + ... + 23852422.

It is an arithmetic number, because the mean of its divisors is an integer number (572457024).

Almost surely, 22242123297 is an apocalyptic number.

It is an amenable number.

2242123297 is a deficient number, since it is larger than the sum of its proper divisors (47704799).

2242123297 is an equidigital number, since it uses as much as digits as its factorization.

2242123297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47704798.

The product of its digits is 24192, while the sum is 34.

The square root of 2242123297 is about 47351.0643702969. The cubic root of 2242123297 is about 1308.8398128795.

The spelling of 2242123297 in words is "two billion, two hundred forty-two million, one hundred twenty-three thousand, two hundred ninety-seven".

Divisors: 1 47 47704751 2242123297