Search a number
-
+
38494849112 = 2312173953867
BaseRepresentation
bin100011110110011110…
…001100100001011000
310200100202211221122022
4203312132030201120
51112314140132422
625403450114012
72531636550536
oct436636144130
9120322757568
1038494849112
111536437a995
127563a1b908
1338262a8935
141c12727156
1510047c1342
hex8f678c858

38494849112 has 16 divisors (see below), whose sum is σ = 72237168360. Its totient is φ = 19231604224.

The previous prime is 38494849103. The next prime is 38494849123. The reversal of 38494849112 is 21194849483.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1967198 + ... + 1986669.

Almost surely, 238494849112 is an apocalyptic number.

It is an amenable number.

38494849112 is a deficient number, since it is larger than the sum of its proper divisors (33742319248).

38494849112 is a wasteful number, since it uses less digits than its factorization.

38494849112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955090 (or 3955086 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 53.

The spelling of 38494849112 in words is "thirty-eight billion, four hundred ninety-four million, eight hundred forty-nine thousand, one hundred twelve".

Divisors: 1 2 4 8 1217 2434 4868 9736 3953867 7907734 15815468 31630936 4811856139 9623712278 19247424556 38494849112