Search a number
-
+
38681714732 = 2223420453421
BaseRepresentation
bin100100000001100111…
…000010000000101100
310200211210110201002012
4210001213002000230
51113210004332412
625434203220352
72536366102343
oct440147020054
9120753421065
1038681714732
111544a901891
1275b65176b8
133855c147cb
141c2d48ab5a
151015dd3c22
hex9019c202c

38681714732 has 12 divisors (see below), whose sum is σ = 70636174896. Its totient is φ = 18499950480.

The previous prime is 38681714671. The next prime is 38681714741. The reversal of 38681714732 is 23741718683.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210226619 + ... + 210226802.

It is an arithmetic number, because the mean of its divisors is an integer number (5886347908).

Almost surely, 238681714732 is an apocalyptic number.

It is an amenable number.

38681714732 is a deficient number, since it is larger than the sum of its proper divisors (31954460164).

38681714732 is a wasteful number, since it uses less digits than its factorization.

38681714732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420453448 (or 420453446 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 50.

The spelling of 38681714732 in words is "thirty-eight billion, six hundred eighty-one million, seven hundred fourteen thousand, seven hundred thirty-two".

Divisors: 1 2 4 23 46 92 420453421 840906842 1681813684 9670428683 19340857366 38681714732