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67106682 = 2323728149
BaseRepresentation
bin1111111111111…
…1011101111010
311200021101001200
43333333131322
5114134403212
610354155030
71443253206
oct377773572
9150241050
1067106682
1134975275
121a582a76
1310b978c6
148cabb06
155d586dc
hex3fff77a

67106682 has 12 divisors (see below), whose sum is σ = 145397850. Its totient is φ = 22368888.

The previous prime is 67106657. The next prime is 67106687. The reversal of 67106682 is 28660176.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 35533521 + 31573161 = 5961^2 + 5619^2 .

It is not an unprimeable number, because it can be changed into a prime (67106687) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1864057 + ... + 1864092.

Almost surely, 267106682 is an apocalyptic number.

67106682 is an abundant number, since it is smaller than the sum of its proper divisors (78291168).

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

67106682 is a wasteful number, since it uses less digits than its factorization.

67106682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3728157 (or 3728154 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 67106682 is about 8191.8668202065. The cubic root of 67106682 is about 406.3702649223.

The spelling of 67106682 in words is "sixty-seven million, one hundred six thousand, six hundred eighty-two".

Divisors: 1 2 3 6 9 18 3728149 7456298 11184447 22368894 33553341 67106682