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4055379319 = 31219129901
BaseRepresentation
bin1111000110111000…
…0010110101110111
3101110121220121121001
43301232002311313
531301134114234
61510224504131
7202332104215
oct36156026567
911417817531
104055379319
1117a1179562
1295217b047
134c8241444
142a684bcb5
1518b063d14
hexf1b82d77

4055379319 has 4 divisors (see below), whose sum is σ = 4055540440. Its totient is φ = 4055218200.

The previous prime is 4055379301. The next prime is 4055379329. The reversal of 4055379319 is 9139735504.

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-4055379319 is a prime.

It is a super-2 number, since 2×40553793192 = 32892202841945807522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055379329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33732 + ... + 96169.

It is an arithmetic number, because the mean of its divisors is an integer number (1013885110).

Almost surely, 24055379319 is an apocalyptic number.

4055379319 is a deficient number, since it is larger than the sum of its proper divisors (161121).

4055379319 is a wasteful number, since it uses less digits than its factorization.

4055379319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161120.

The product of its (nonzero) digits is 510300, while the sum is 46.

The square root of 4055379319 is about 63681.8602036718. The cubic root of 4055379319 is about 1594.6932674053.

The spelling of 4055379319 in words is "four billion, fifty-five million, three hundred seventy-nine thousand, three hundred nineteen".

Divisors: 1 31219 129901 4055379319