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16712645268 = 22311126610949
BaseRepresentation
bin11111001000010011…
…01011101010010100
31121010201210100022210
433210021223222110
5233211414122033
611402213553420
71131104066214
oct174411535224
947121710283
1016712645268
1170a6941830
1232a5045870
131764602217
14b4787c244
1567c364d63
hex3e426ba94

16712645268 has 24 divisors (see below), whose sum is σ = 42541279200. Its totient is φ = 5064437920.

The previous prime is 16712645263. The next prime is 16712645303. The reversal of 16712645268 is 86254621761.

16712645268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16712645263) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 63305343 + ... + 63305606.

It is an arithmetic number, because the mean of its divisors is an integer number (1772553300).

Almost surely, 216712645268 is an apocalyptic number.

It is an amenable number.

16712645268 is an abundant number, since it is smaller than the sum of its proper divisors (25828633932).

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

16712645268 is a wasteful number, since it uses less digits than its factorization.

16712645268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126610967 (or 126610965 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The spelling of 16712645268 in words is "sixteen billion, seven hundred twelve million, six hundred forty-five thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 126610949 253221898 379832847 506443796 759665694 1392720439 1519331388 2785440878 4178161317 5570881756 8356322634 16712645268