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67683117 = 322561039
BaseRepresentation
bin1000000100011…
…00001100101101
311201100122210010
410002030030231
5114311324432
610414403433
71451203605
oct402141455
9151318703
1067683117
1135229367
121a800579
131103a0a8
148dbbc05
155e1e3cc
hex408c32d

67683117 has 4 divisors (see below), whose sum is σ = 90244160. Its totient is φ = 45122076.

The previous prime is 67683113. The next prime is 67683139. The reversal of 67683117 is 71138676.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 67683117 - 22 = 67683113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67683113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11280517 + ... + 11280522.

It is an arithmetic number, because the mean of its divisors is an integer number (22561040).

Almost surely, 267683117 is an apocalyptic number.

It is an amenable number.

67683117 is a deficient number, since it is larger than the sum of its proper divisors (22561043).

67683117 is a wasteful number, since it uses less digits than its factorization.

67683117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22561042.

The product of its digits is 42336, while the sum is 39.

The square root of 67683117 is about 8226.9749604578. The cubic root of 67683117 is about 407.5304996806.

The spelling of 67683117 in words is "sixty-seven million, six hundred eighty-three thousand, one hundred seventeen".

Divisors: 1 3 22561039 67683117