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3391222397 = 5987566431
BaseRepresentation
bin1100101000100001…
…1111001001111101
322202100011221120112
43022020133021331
523421123104042
61320301355405
7150015625523
oct31210371175
98670157515
103391222397
111490290642
127a7868b65
13420771794
14242564313
1514cac1982
hexca21f27d

3391222397 has 4 divisors (see below), whose sum is σ = 3391794816. Its totient is φ = 3390649980.

The previous prime is 3391222379. The next prime is 3391222403. The reversal of 3391222397 is 7932221933.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7932221933 = 68231162571.

It is a cyclic number.

It is not a de Polignac number, because 3391222397 - 26 = 3391222333 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 (3391222357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277229 + ... + 289202.

It is an arithmetic number, because the mean of its divisors is an integer number (847948704).

Almost surely, 23391222397 is an apocalyptic number.

It is an amenable number.

3391222397 is a deficient number, since it is larger than the sum of its proper divisors (572419).

3391222397 is an equidigital number, since it uses as much as digits as its factorization.

3391222397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572418.

The product of its digits is 122472, while the sum is 41.

The square root of 3391222397 is about 58234.2029824398. The cubic root of 3391222397 is about 1502.3994776986.

The spelling of 3391222397 in words is "three billion, three hundred ninety-one million, two hundred twenty-two thousand, three hundred ninety-seven".

Divisors: 1 5987 566431 3391222397