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67934064 = 24311128663
BaseRepresentation
bin1000000110010…
…01011101110000
311201211102000110
410003021131300
5114342342224
610424021320
71453300332
oct403113560
9151742013
1067934064
113538a960
121a901840
13110c7393
149045452
155e6d929
hex40c9770

67934064 has 40 divisors (see below), whose sum is σ = 191452032. Its totient is φ = 20585920.

The previous prime is 67934029. The next prime is 67934081. The reversal of 67934064 is 46043976.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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 in 7 ways as a sum of consecutive naturals, for example, 63804 + ... + 64859.

Almost surely, 267934064 is an apocalyptic number.

It is an amenable number.

67934064 is an abundant number, since it is smaller than the sum of its proper divisors (123517968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67934064 is a wasteful number, since it uses less digits than its factorization.

67934064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128685 (or 128679 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 67934064 is about 8242.2123243702. The cubic root of 67934064 is about 408.0335420329.

It can be divided in two parts, 679 and 34064, that added together give a palindrome (34743).

The spelling of 67934064 in words is "sixty-seven million, nine hundred thirty-four thousand, sixty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 128663 257326 385989 514652 771978 1029304 1415293 1543956 2058608 2830586 3087912 4245879 5661172 6175824 8491758 11322344 16983516 22644688 33967032 67934064