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4042109574 = 23374853881
BaseRepresentation
bin1111000011101101…
…1011001010000110
3101102200221102221000
43300323123022012
531234240001244
61505032234130
7202111236006
oct36073331206
911380842830
104042109574
111794735828
1294983b946
134c5576519
142a4b96006
15189ce2169
hexf0edb286

4042109574 has 16 divisors (see below), whose sum is σ = 8982465840. Its totient is φ = 1347369840.

The previous prime is 4042109573. The next prime is 4042109593. The reversal of 4042109574 is 4759012404.

It is a happy number.

4042109574 is a `hidden beast` number, since 40 + 42 + 1 + 0 + 9 + 574 = 666.

It is a super-2 number, since 2×40421095742 = 32677299616444922952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042109573) 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, 37426887 + ... + 37426994.

It is an arithmetic number, because the mean of its divisors is an integer number (561404115).

Almost surely, 24042109574 is an apocalyptic number.

4042109574 is an abundant number, since it is smaller than the sum of its proper divisors (4940356266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4042109574 is a wasteful number, since it uses less digits than its factorization.

4042109574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74853892 (or 74853886 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 4042109574 is about 63577.5870413466. The cubic root of 4042109574 is about 1592.9520167416.

The spelling of 4042109574 in words is "four billion, forty-two million, one hundred nine thousand, five hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 54 74853881 149707762 224561643 449123286 673684929 1347369858 2021054787 4042109574