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66832682 = 275390071
BaseRepresentation
bin1111111011110…
…0100100101010
311122202110012112
43332330210222
5114102121212
610344242322
71441032320
oct376744452
9148673175
1066832682
11347a8424
121a4703a2
1310accc87
148c39d10
155d02422
hex3fbc92a

66832682 has 16 divisors (see below), whose sum is σ = 116733312. Its totient is φ = 28101840.

The previous prime is 66832673. The next prime is 66832691. The reversal of 66832682 is 28623866.

It is an interprime number because it is at equal distance from previous prime (66832673) and next prime (66832691).

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, 44294 + ... + 45777.

It is an arithmetic number, because the mean of its divisors is an integer number (7295832).

Almost surely, 266832682 is an apocalyptic number.

66832682 is a deficient number, since it is larger than the sum of its proper divisors (49900630).

66832682 is a wasteful number, since it uses less digits than its factorization.

66832682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90133.

The product of its digits is 165888, while the sum is 41.

The square root of 66832682 is about 8175.1258094295. The cubic root of 66832682 is about 405.8164336345.

The spelling of 66832682 in words is "sixty-six million, eight hundred thirty-two thousand, six hundred eighty-two".

Divisors: 1 2 7 14 53 106 371 742 90071 180142 630497 1260994 4773763 9547526 33416341 66832682