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67675330 = 256767533
BaseRepresentation
bin1000000100010…
…10010011000010
311201100021002201
410002022103002
5114311102310
610414303414
71451142112
oct402122302
9151307081
1067675330
1135223528
121a7b7b6a
1311036698
148db9042
155e1be3a
hex408a4c2

67675330 has 8 divisors (see below), whose sum is σ = 121815612. Its totient is φ = 27070128.

The previous prime is 67675327. The next prime is 67675337. The reversal of 67675330 is 3357676.

It can be written as a sum of positive squares in 2 ways, for example, as 54213769 + 13461561 = 7363^2 + 3669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 67675330.

It is not an unprimeable number, because it can be changed into a prime (67675337) 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, 3383757 + ... + 3383776.

Almost surely, 267675330 is an apocalyptic number.

67675330 is a deficient number, since it is larger than the sum of its proper divisors (54140282).

67675330 is a wasteful number, since it uses less digits than its factorization.

67675330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6767540.

The product of its (nonzero) digits is 79380, while the sum is 37.

The square root of 67675330 is about 8226.5016866223. The cubic root of 67675330 is about 407.5148701714.

The spelling of 67675330 in words is "sixty-seven million, six hundred seventy-five thousand, three hundred thirty".

Divisors: 1 2 5 10 6767533 13535066 33837665 67675330