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38389806914 = 2414243110339
BaseRepresentation
bin100011110000001101…
…011111011101000010
310200002110012020211112
4203300031133131002
51112110242310124
625345214443322
72526222655214
oct436015373502
9120073166745
1038389806914
1115310055158
127534803542
13380a5bb0a4
141c027c25b4
15eea47290e
hex8f035f742

38389806914 has 16 divisors (see below), whose sum is σ = 59003652960. Its totient is φ = 18722151840.

The previous prime is 38389806911. The next prime is 38389806937. The reversal of 38389806914 is 41960898383.

38389806914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38389806911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292757 + ... + 403095.

It is an arithmetic number, because the mean of its divisors is an integer number (3687728310).

Almost surely, 238389806914 is an apocalyptic number.

38389806914 is a deficient number, since it is larger than the sum of its proper divisors (20613846046).

38389806914 is a wasteful number, since it uses less digits than its factorization.

38389806914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114625.

The product of its (nonzero) digits is 8957952, while the sum is 59.

The spelling of 38389806914 in words is "thirty-eight billion, three hundred eighty-nine million, eight hundred six thousand, nine hundred fourteen".

Divisors: 1 2 41 82 4243 8486 110339 173963 220678 347926 4523899 9047798 468168377 936336754 19194903457 38389806914