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16997122884 = 2237202346701
BaseRepresentation
bin11111101010001101…
…11000001101000100
31121212120002022020210
433311012320031010
5234302230413014
611450335155420
71141130106060
oct176506701504
947776068223
1016997122884
117232483aa5
123364375b70
1317ab526981
14b73570aa0
15697309859
hex3f51b8344

16997122884 has 24 divisors (see below), whose sum is σ = 45325661248. Its totient is φ = 4856320800.

The previous prime is 16997122873. The next prime is 16997122907. The reversal of 16997122884 is 48822179961.

16997122884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 101173267 + ... + 101173434.

Almost surely, 216997122884 is an apocalyptic number.

16997122884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16997122884 is an abundant number, since it is smaller than the sum of its proper divisors (28328538364).

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

16997122884 is a wasteful number, since it uses less digits than its factorization.

16997122884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202346715 (or 202346713 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 57.

The spelling of 16997122884 in words is "sixteen billion, nine hundred ninety-seven million, one hundred twenty-two thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 202346701 404693402 607040103 809386804 1214080206 1416426907 2428160412 2832853814 4249280721 5665707628 8498561442 16997122884