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67490119 = 17231011709
BaseRepresentation
bin1000000010111…
…01000101000111
311200222212001001
410001131011013
5114234140434
610410314131
71446441124
oct401350507
9150885031
1067490119
1135107364
121a728947
1310ca02a8
148d6b74b
155dd2114
hex405d147

67490119 has 16 divisors (see below), whose sum is σ = 75349440. Its totient is φ = 60121600.

The previous prime is 67490113. The next prime is 67490149. The reversal of 67490119 is 91109476.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-67490119 is a prime.

It is a super-2 number, since 2×674901192 = 9109832325268322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67490113) 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 15 ways as a sum of consecutive naturals, for example, 38637 + ... + 40345.

It is an arithmetic number, because the mean of its divisors is an integer number (4709340).

Almost surely, 267490119 is an apocalyptic number.

67490119 is a deficient number, since it is larger than the sum of its proper divisors (7859321).

67490119 is a wasteful number, since it uses less digits than its factorization.

67490119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 67490119 is about 8215.2370020590. The cubic root of 67490119 is about 407.1427739934.

The spelling of 67490119 in words is "sixty-seven million, four hundred ninety thousand, one hundred nineteen".

Divisors: 1 17 23 101 391 1709 1717 2323 29053 39307 39491 172609 668219 2934353 3970007 67490119