Search a number
-
+
16914606205 = 572431605563
BaseRepresentation
bin11111100000011000…
…00110100001111101
31121122210211000122111
433300030012201331
5234120114344310
611434230414021
71136105531500
oct176014064175
947583730574
1016914606205
11719a943aa2
123340801311
1317973c4c33
14b66611137
1568ee5a28a
hex3f030687d

16914606205 has 24 divisors (see below), whose sum is σ = 24160527072. Its totient is φ = 11328845472.

The previous prime is 16914606197. The next prime is 16914606209. The reversal of 16914606205 is 50260641961.

It is a happy number.

16914606205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16914606205 - 23 = 16914606197 is a prime.

It is a super-2 number, since 2×169146062052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16914606209) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 792247 + ... + 813316.

It is an arithmetic number, because the mean of its divisors is an integer number (1006688628).

Almost surely, 216914606205 is an apocalyptic number.

It is an amenable number.

16914606205 is a deficient number, since it is larger than the sum of its proper divisors (7245920867).

16914606205 is a wasteful number, since it uses less digits than its factorization.

16914606205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605625 (or 1605618 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 16914606205 in words is "sixteen billion, nine hundred fourteen million, six hundred six thousand, two hundred five".

Divisors: 1 5 7 35 43 49 215 245 301 1505 2107 10535 1605563 8027815 11238941 56194705 69039209 78672587 345196045 393362935 483274463 2416372315 3382921241 16914606205