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4019073993 = 321167605921
BaseRepresentation
bin1110111110001110…
…0011001111001001
3101101002121010001100
43233203203033021
531212340331433
61502450412013
7201411364614
oct35743431711
911332533040
104019073993
111782731860
12941b91009
134c086c4bc
142a1abb17b
15187c91b13
hexef8e33c9

4019073993 has 24 divisors (see below), whose sum is σ = 6427620576. Its totient is φ = 2399443200.

The previous prime is 4019073979. The next prime is 4019074013. The reversal of 4019073993 is 3993709104.

4019073993 is a `hidden beast` number, since 401 + 90 + 73 + 9 + 93 = 666.

It is not a de Polignac number, because 4019073993 - 212 = 4019069897 is a prime.

It is a super-2 number, since 2×40190739932 = 32305911522417928098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4019073943) 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 23 ways as a sum of consecutive naturals, for example, 296328 + ... + 309593.

It is an arithmetic number, because the mean of its divisors is an integer number (267817524).

Almost surely, 24019073993 is an apocalyptic number.

It is an amenable number.

4019073993 is a deficient number, since it is larger than the sum of its proper divisors (2408546583).

4019073993 is a wasteful number, since it uses less digits than its factorization.

4019073993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606005 (or 606002 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 4019073993 is about 63396.1670213586. The cubic root of 4019073993 is about 1589.9202250233.

The spelling of 4019073993 in words is "four billion, nineteen million, seventy-three thousand, nine hundred ninety-three".

Divisors: 1 3 9 11 33 67 99 201 603 737 2211 6633 605921 1817763 5453289 6665131 19995393 40596707 59986179 121790121 365370363 446563777 1339691331 4019073993