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16608052812 = 22313106461877
BaseRepresentation
bin11110111011110101…
…01100011001001100
31120212102222111110010
433131322230121030
5233003130142222
611344000113220
71125364056021
oct173572543114
946772874403
1016608052812
1170528a398a
123276005810
131748a412b0
14b37a13548
156730a480c
hex3ddeac64c

16608052812 has 24 divisors (see below), whose sum is σ = 41733056176. Its totient is φ = 5110170048.

The previous prime is 16608052801. The next prime is 16608052849. The reversal of 16608052812 is 21825080661.

It is a super-2 number, since 2×166080528122 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 53230783 + ... + 53231094.

Almost surely, 216608052812 is an apocalyptic number.

16608052812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16608052812 is an abundant number, since it is smaller than the sum of its proper divisors (25125003364).

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

16608052812 is a wasteful number, since it uses less digits than its factorization.

16608052812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106461897 (or 106461895 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 16608052812 in words is "sixteen billion, six hundred eight million, fifty-two thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 106461877 212923754 319385631 425847508 638771262 1277542524 1384004401 2768008802 4152013203 5536017604 8304026406 16608052812