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6109885404 = 2234719711997
BaseRepresentation
bin1011011000010110…
…10111001111011100
3120202210211100010000
411230023113033130
5100003112313104
62450140014300
7304260111660
oct55413271734
916683740100
106109885404
112655964377
121226231390
13764a90c0c
1441d6548a0
1525b5e1639
hex16c2d73dc

6109885404 has 240 divisors, whose sum is σ = 19495365120. Its totient is φ = 1629694080.

The previous prime is 6109885403. The next prime is 6109885447. The reversal of 6109885404 is 4045889016.

6109885404 is a `hidden beast` number, since 6 + 10 + 98 + 8 + 540 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6109885404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6109885403) 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 79 ways as a sum of consecutive naturals, for example, 3058534 + ... + 3060530.

It is an arithmetic number, because the mean of its divisors is an integer number (81230688).

Almost surely, 26109885404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6109885404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9747682560).

6109885404 is an abundant number, since it is smaller than the sum of its proper divisors (13385479716).

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

6109885404 is a wasteful number, since it uses less digits than its factorization.

6109885404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110 (or 2099 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 6109885404 is about 78165.7559548937. The cubic root of 6109885404 is about 1828.1466105217.

The spelling of 6109885404 in words is "six billion, one hundred nine million, eight hundred eighty-five thousand, four hundred four".