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4074481893 = 31358160631
BaseRepresentation
bin1111001011011011…
…1010100011100101
3101111221212010101210
43302312322203211
531321031410033
61512150142033
7202653344646
oct36266724345
911457763353
104074481893
111800a36609
12958651919
134cc19c241
142a91c16cd
1518ca88d63
hexf2dba8e5

4074481893 has 4 divisors (see below), whose sum is σ = 5432642528. Its totient is φ = 2716321260.

The previous prime is 4074481891. The next prime is 4074481913. The reversal of 4074481893 is 3981844704.

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.

It is not a de Polignac number, because 4074481893 - 21 = 4074481891 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 (4074481891) 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, 679080313 + ... + 679080318.

It is an arithmetic number, because the mean of its divisors is an integer number (1358160632).

Almost surely, 24074481893 is an apocalyptic number.

It is an amenable number.

4074481893 is a deficient number, since it is larger than the sum of its proper divisors (1358160635).

4074481893 is a wasteful number, since it uses less digits than its factorization.

4074481893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358160634.

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 4074481893 is about 63831.6684178003. The cubic root of 4074481893 is about 1597.1932423498.

The spelling of 4074481893 in words is "four billion, seventy-four million, four hundred eighty-one thousand, eight hundred ninety-three".

Divisors: 1 3 1358160631 4074481893