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16666612030 = 251666661203
BaseRepresentation
bin11111000010110100…
…00101000100111110
31121000112011121121001
433201122011010332
5233113123041110
611353451200514
71130004602425
oct174132050476
947015147531
1016666612030
117082960332
12329174613a
131757c05513
14b416d82bc
156782c063a
hex3e168513e

16666612030 has 8 divisors (see below), whose sum is σ = 29999901672. Its totient is φ = 6666644808.

The previous prime is 16666612019. The next prime is 16666612043. The reversal of 16666612030 is 3021666661.

16666612030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 833330592 + ... + 833330611.

It is an arithmetic number, because the mean of its divisors is an integer number (3749987709).

Almost surely, 216666612030 is an apocalyptic number.

16666612030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16666612030 is a deficient number, since it is larger than the sum of its proper divisors (13333289642).

16666612030 is a wasteful number, since it uses less digits than its factorization.

16666612030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666661210.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 16666612030 in words is "sixteen billion, six hundred sixty-six million, six hundred twelve thousand, thirty".

Divisors: 1 2 5 10 1666661203 3333322406 8333306015 16666612030