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67108364 = 2225166841
BaseRepresentation
bin1111111111111…
…1111000001100
311200021110100222
43333333320030
5114134431424
610354210512
71443261131
oct377777014
9150243328
1067108364
1134976564
121a583a38
1310b985bb
148cac588
155d58e5e
hex3fffe0c

67108364 has 12 divisors (see below), whose sum is σ = 117909288. Its totient is φ = 33420000.

The previous prime is 67108351. The next prime is 67108369. The reversal of 67108364 is 46380176.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (67108369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32417 + ... + 34424.

It is an arithmetic number, because the mean of its divisors is an integer number (9825774).

Almost surely, 267108364 is an apocalyptic number.

It is an amenable number.

67108364 is a deficient number, since it is larger than the sum of its proper divisors (50800924).

67108364 is a wasteful number, since it uses less digits than its factorization.

67108364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67096 (or 67094 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 67108364 is about 8191.9694823650. The cubic root of 67108364 is about 406.3736600589.

The spelling of 67108364 in words is "sixty-seven million, one hundred eight thousand, three hundred sixty-four".

Divisors: 1 2 4 251 502 1004 66841 133682 267364 16777091 33554182 67108364