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214680966 = 23131273131
BaseRepresentation
bin11001100101111…
…00010110000110
3112221221220220220
430302330112012
5414424242331
633145205210
75214521013
oct1462742606
9487856826
10214680966
111001aaa95
125ba90806
1335627676
142072470a
1513ca9296
hexccbc586

214680966 has 16 divisors (see below), whose sum is σ = 432641088. Its totient is φ = 71013800.

The previous prime is 214680889. The next prime is 214680971. The reversal of 214680966 is 669086412.

214680966 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135780 + ... + 137351.

It is an arithmetic number, because the mean of its divisors is an integer number (27040068).

Almost surely, 2214680966 is an apocalyptic number.

214680966 is an abundant number, since it is smaller than the sum of its proper divisors (217960122).

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

214680966 is a wasteful number, since it uses less digits than its factorization.

214680966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273267.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 214680966 is about 14651.9952907445. The cubic root of 214680966 is about 598.7761776843.

The spelling of 214680966 in words is "two hundred fourteen million, six hundred eighty thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 131 262 393 786 273131 546262 819393 1638786 35780161 71560322 107340483 214680966