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67084330 = 2523377883
BaseRepresentation
bin1111111111101…
…0000000101010
311200020020101211
43333322000222
5114133144310
610353503334
71443131065
oct377720052
9150206354
1067084330
113495a4a5
121a571b4a
1310b8a691
148ca38dc
155d51c8a
hex3ffa02a

67084330 has 32 divisors (see below), whose sum is σ = 129423744. Its totient is φ = 24970176.

The previous prime is 67084313. The next prime is 67084331. The reversal of 67084330 is 3348076.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 67084292 and 67084301.

It is not an unprimeable number, because it can be changed into a prime (67084331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4569 + ... + 12451.

It is an arithmetic number, because the mean of its divisors is an integer number (4044492).

Almost surely, 267084330 is an apocalyptic number.

67084330 is a deficient number, since it is larger than the sum of its proper divisors (62339414).

67084330 is a wasteful number, since it uses less digits than its factorization.

67084330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7950.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 67084330 is about 8190.5024265914. The cubic root of 67084330 is about 406.3251417613.

The spelling of 67084330 in words is "sixty-seven million, eighty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 23 37 46 74 115 185 230 370 851 1702 4255 7883 8510 15766 39415 78830 181309 291671 362618 583342 906545 1458355 1813090 2916710 6708433 13416866 33542165 67084330