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16708968 = 2332239971
BaseRepresentation
bin111111101111…
…010101101000
31011102220101200
4333233111220
513234141333
61354044200
7262011123
oct77572550
934386350
1016708968
119482771
125719660
133600483
14230d3ba
151700c13
hexfef568

16708968 has 48 divisors (see below), whose sum is σ = 45489600. Its totient is φ = 5540640.

The previous prime is 16708963. The next prime is 16708981. The reversal of 16708968 is 86980761.

It is a happy number.

It is a super-2 number, since 2×167089682 = 558379223250048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16708963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16723 + ... + 17693.

It is an arithmetic number, because the mean of its divisors is an integer number (947700).

Almost surely, 216708968 is an apocalyptic number.

16708968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16708968 is an abundant number, since it is smaller than the sum of its proper divisors (28780632).

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

16708968 is a wasteful number, since it uses less digits than its factorization.

16708968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 16708968 is about 4087.6604555662. The cubic root of 16708968 is about 255.6524009620.

The spelling of 16708968 in words is "sixteen million, seven hundred eight thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 239 478 717 956 971 1434 1912 1942 2151 2868 2913 3884 4302 5736 5826 7768 8604 8739 11652 17208 17478 23304 34956 69912 232069 464138 696207 928276 1392414 1856552 2088621 2784828 4177242 5569656 8354484 16708968