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8064424678 = 26915835329
BaseRepresentation
bin1111000001010110…
…10101101011100110
3202211000122012221111
413200223111223212
5113003443042203
63412120335234
7403562323132
oct74053255346
922730565844
108064424678
113469180692
12169091451a
139b69ac02b
145670783c2
15322ec426d
hex1e0ad5ae6

8064424678 has 8 divisors (see below), whose sum is σ = 12114145080. Its totient is φ = 4026376320.

The previous prime is 8064424609. The next prime is 8064424679. The reversal of 8064424678 is 8764244608.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8064424679) 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, 2916283 + ... + 2919046.

It is an arithmetic number, because the mean of its divisors is an integer number (1514268135).

Almost surely, 28064424678 is an apocalyptic number.

8064424678 is a deficient number, since it is larger than the sum of its proper divisors (4049720402).

8064424678 is a wasteful number, since it uses less digits than its factorization.

8064424678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5836022.

The product of its (nonzero) digits is 2064384, while the sum is 49.

The square root of 8064424678 is about 89802.1418341456. The cubic root of 8064424678 is about 2005.3543757049.

The spelling of 8064424678 in words is "eight billion, sixty-four million, four hundred twenty-four thousand, six hundred seventy-eight".

Divisors: 1 2 691 1382 5835329 11670658 4032212339 8064424678