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67607068 = 2216901767
BaseRepresentation
bin1000000011110…
…01101000011100
311201012210110111
410001321220130
5114301411233
610413015404
71450436104
oct401715034
9151183414
1067607068
1135187211
121a784564
13110115a9
148d9c204
155e06acd
hex4079a1c

67607068 has 6 divisors (see below), whose sum is σ = 118312376. Its totient is φ = 33803532.

The previous prime is 67607003. The next prime is 67607083. The reversal of 67607068 is 86070676.

It is a self number, because there is not a number n which added to its sum of digits gives 67607068.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8450880 + ... + 8450887.

Almost surely, 267607068 is an apocalyptic number.

It is an amenable number.

67607068 is a deficient number, since it is larger than the sum of its proper divisors (50705308).

67607068 is a wasteful number, since it uses less digits than its factorization.

67607068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16901771 (or 16901769 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 67607068 is about 8222.3517317128. The cubic root of 67607068 is about 407.3778082204.

The spelling of 67607068 in words is "sixty-seven million, six hundred seven thousand, sixty-eight".

Divisors: 1 2 4 16901767 33803534 67607068