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67270113 = 32471091459
BaseRepresentation
bin1000000001001…
…11010111100001
311200120200020200
410000213113201
5114210120423
610401455413
71444533531
oct400472741
9150520220
1067270113
1134a77039
121a641569
1310c24101
148d114c1
155d8bd43
hex40275e1

67270113 has 24 divisors (see below), whose sum is σ = 100214400. Its totient is φ = 43460064.

The previous prime is 67270109. The next prime is 67270121. The reversal of 67270113 is 31107276.

It is not a de Polignac number, because 67270113 - 22 = 67270109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67270153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45378 + ... + 46836.

It is an arithmetic number, because the mean of its divisors is an integer number (4175600).

Almost surely, 267270113 is an apocalyptic number.

It is an amenable number.

67270113 is a deficient number, since it is larger than the sum of its proper divisors (32944287).

67270113 is a wasteful number, since it uses less digits than its factorization.

67270113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621 (or 1618 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 67270113 is about 8201.8359530047. The cubic root of 67270113 is about 406.6998876232.

Adding to 67270113 its reverse (31107276), we get a palindrome (98377389).

The spelling of 67270113 in words is "sixty-seven million, two hundred seventy thousand, one hundred thirteen".

Divisors: 1 3 9 47 109 141 327 423 981 1459 4377 5123 13131 15369 46107 68573 159031 205719 477093 617157 1431279 7474457 22423371 67270113