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4052784379 = 71930472063
BaseRepresentation
bin1111000110010000…
…1001010011111011
3101110110000210000011
43301210021103323
531300003100004
61510053122351
7202301045620
oct36144112373
911413023004
104052784379
11179a766986
129513293b7
134c7843287
142a6374347
1518ac00004
hexf19094fb

4052784379 has 8 divisors (see below), whose sum is σ = 4875530240. Its totient is φ = 3290982696.

The previous prime is 4052784331. The next prime is 4052784389. The reversal of 4052784379 is 9734872504.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4052784379 - 27 = 4052784251 is a prime.

It is a super-2 number, since 2×40527843792 = 32850122445332831282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4052784319) 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 7 ways as a sum of consecutive naturals, for example, 15235899 + ... + 15236164.

It is an arithmetic number, because the mean of its divisors is an integer number (609441280).

Almost surely, 24052784379 is an apocalyptic number.

4052784379 is a deficient number, since it is larger than the sum of its proper divisors (822745861).

4052784379 is a wasteful number, since it uses less digits than its factorization.

4052784379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30472089.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The square root of 4052784379 is about 63661.4826955829. The cubic root of 4052784379 is about 1594.3530595015.

The spelling of 4052784379 in words is "four billion, fifty-two million, seven hundred eighty-four thousand, three hundred seventy-nine".

Divisors: 1 7 19 133 30472063 213304441 578969197 4052784379