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4227295139 = 4919859381
BaseRepresentation
bin1111101111110111…
…0110011110100011
3101220121101211202122
43323331312132203
532124141421024
61535245334455
7206520262424
oct37375663643
911817354678
104227295139
11187a21a451
1299b86742b
13524a44792
142c15dd64b
1519b1c1d5e
hexfbf767a3

4227295139 has 4 divisors (see below), whose sum is σ = 4228159440. Its totient is φ = 4226430840.

The previous prime is 4227295133. The next prime is 4227295159. The reversal of 4227295139 is 9315927224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4227295139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4227295139.

It is not an unprimeable number, because it can be changed into a prime (4227295133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424772 + ... + 434609.

It is an arithmetic number, because the mean of its divisors is an integer number (1057039860).

Almost surely, 24227295139 is an apocalyptic number.

4227295139 is a deficient number, since it is larger than the sum of its proper divisors (864301).

4227295139 is an equidigital number, since it uses as much as digits as its factorization.

4227295139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864300.

The product of its digits is 272160, while the sum is 44.

The square root of 4227295139 is about 65017.6525183738. The cubic root of 4227295139 is about 1616.9162414049.

The spelling of 4227295139 in words is "four billion, two hundred twenty-seven million, two hundred ninety-five thousand, one hundred thirty-nine".

Divisors: 1 4919 859381 4227295139