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16709193892 = 22139160718701
BaseRepresentation
bin11111000111111001…
…00001000010100100
31121010111021222221001
433203330201002210
5233210023201032
611402012003044
71131032542666
oct174374410244
947114258831
1016709193892
1170a49a4756
1232a3a60484
1317639942a1
14b47220536
1567bdd23e7
hex3e3f210a4

16709193892 has 24 divisors (see below), whose sum is σ = 29471359680. Its totient is φ = 8288887200.

The previous prime is 16709193881. The next prime is 16709193901. The reversal of 16709193892 is 29839190761.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884142 + ... + 902842.

It is an arithmetic number, because the mean of its divisors is an integer number (1227973320).

Almost surely, 216709193892 is an apocalyptic number.

It is an amenable number.

16709193892 is a deficient number, since it is larger than the sum of its proper divisors (12762165788).

16709193892 is a wasteful number, since it uses less digits than its factorization.

16709193892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20451 (or 20449 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 55.

The spelling of 16709193892 in words is "sixteen billion, seven hundred nine million, one hundred ninety-three thousand, eight hundred ninety-two".

Divisors: 1 2 4 139 278 556 1607 3214 6428 18701 37402 74804 223373 446746 893492 2599439 5198878 10397756 30052507 60105014 120210028 4177298473 8354596946 16709193892