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16069868 = 224197987
BaseRepresentation
bin111101010011…
…010011101100
31010020102201022
4331103103230
513103213433
61332233312
7253406633
oct75232354
933212638
1016069868
119086591
12546b838
1334385c9
1421c451a
151626698
hexf534ec

16069868 has 12 divisors (see below), whose sum is σ = 28808472. Its totient is φ = 7838880.

The previous prime is 16069861. The next prime is 16069891. The reversal of 16069868 is 86896061.

It is a super-4 number, since 4×160698684 (a number of 30 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (16069861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48830 + ... + 49157.

It is an arithmetic number, because the mean of its divisors is an integer number (2400706).

Almost surely, 216069868 is an apocalyptic number.

It is an amenable number.

16069868 is a deficient number, since it is larger than the sum of its proper divisors (12738604).

16069868 is a wasteful number, since it uses less digits than its factorization.

16069868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98032 (or 98030 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 16069868 is about 4008.7239865074. The cubic root of 16069868 is about 252.3504614020.

The spelling of 16069868 in words is "sixteen million, sixty-nine thousand, eight hundred sixty-eight".

Divisors: 1 2 4 41 82 164 97987 195974 391948 4017467 8034934 16069868