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67429683 = 3221613467
BaseRepresentation
bin1000000010011…
…10010100110011
311200212210010200
410001032110303
5114230222213
610405130243
71446066666
oct401162463
9150783120
1067429683
1135075a12
121a6b9983
1310c7b929
148d536dd
155dbe273
hex404e533

67429683 has 12 divisors (see below), whose sum is σ = 97471608. Its totient is φ = 44919360.

The previous prime is 67429673. The next prime is 67429697. The reversal of 67429683 is 38692476.

It is not a de Polignac number, because 67429683 - 29 = 67429171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67429673) 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 11 ways as a sum of consecutive naturals, for example, 17716 + ... + 21182.

It is an arithmetic number, because the mean of its divisors is an integer number (8122634).

Almost surely, 267429683 is an apocalyptic number.

67429683 is a deficient number, since it is larger than the sum of its proper divisors (30041925).

67429683 is a wasteful number, since it uses less digits than its factorization.

67429683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5634 (or 5631 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 67429683 is about 8211.5578911678. The cubic root of 67429683 is about 407.0212084001.

The spelling of 67429683 in words is "sixty-seven million, four hundred twenty-nine thousand, six hundred eighty-three".

Divisors: 1 3 9 2161 3467 6483 10401 19449 31203 7492187 22476561 67429683