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67104068 = 2247935023
BaseRepresentation
bin1111111111111…
…0110101000100
311200021020110212
43333332311010
5114134312233
610354134552
71443242453
oct377766504
9150236425
1067104068
1134973309
121a581458
1310b96665
148caab9a
155d57a48
hex3ffed44

67104068 has 12 divisors (see below), whose sum is σ = 117680640. Its totient is φ = 33481032.

The previous prime is 67104061. The next prime is 67104071. The reversal of 67104068 is 86040176.

It is not an unprimeable number, because it can be changed into a prime (67104061) 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, 15596 + ... + 19427.

It is an arithmetic number, because the mean of its divisors is an integer number (9806720).

Almost surely, 267104068 is an apocalyptic number.

It is an amenable number.

67104068 is a deficient number, since it is larger than the sum of its proper divisors (50576572).

67104068 is a wasteful number, since it uses less digits than its factorization.

67104068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35506 (or 35504 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 67104068 is about 8191.7072701605. The cubic root of 67104068 is about 406.3649884201.

The spelling of 67104068 in words is "sixty-seven million, one hundred four thousand, sixty-eight".

Divisors: 1 2 4 479 958 1916 35023 70046 140092 16776017 33552034 67104068