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4198742874 = 2322310141891
BaseRepresentation
bin1111101001000011…
…1011101101011010
3101211121200020102100
43322100323231122
532044334232444
61532345344230
7206022503604
oct37220735532
911747606370
104198742874
111865098737
12992198076
1351bb58751
142bb8ca174
15198931e69
hexfa43bb5a

4198742874 has 24 divisors (see below), whose sum is σ = 9492810912. Its totient is φ = 1338729480.

The previous prime is 4198742857. The next prime is 4198742927. The reversal of 4198742874 is 4782478914.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4198742874.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5070532 + ... + 5071359.

It is an arithmetic number, because the mean of its divisors is an integer number (395533788).

Almost surely, 24198742874 is an apocalyptic number.

4198742874 is an abundant number, since it is smaller than the sum of its proper divisors (5294068038).

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

4198742874 is a wasteful number, since it uses less digits than its factorization.

4198742874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10141922 (or 10141919 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The square root of 4198742874 is about 64797.7073205526. The cubic root of 4198742874 is about 1613.2676551119.

The spelling of 4198742874 in words is "four billion, one hundred ninety-eight million, seven hundred forty-two thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 10141891 20283782 30425673 60851346 91277019 182554038 233263493 466526986 699790479 1399580958 2099371437 4198742874