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42678295 = 5116731153
BaseRepresentation
bin1010001011001…
…1100000010111
32222022021121121
42202303200113
541411201140
64122424411
71025521342
oct242634027
988267547
1042678295
11220aa920
1212362107
138ac393a
14594d459
153b3064a
hex28b3817

42678295 has 16 divisors (see below), whose sum is σ = 56001312. Its totient is φ = 30965760.

The previous prime is 42678281. The next prime is 42678301. The reversal of 42678295 is 59287624.

It is not a de Polignac number, because 42678295 - 29 = 42677783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36439 + ... + 37591.

It is an arithmetic number, because the mean of its divisors is an integer number (3500082).

Almost surely, 242678295 is an apocalyptic number.

42678295 is a deficient number, since it is larger than the sum of its proper divisors (13323017).

42678295 is a wasteful number, since it uses less digits than its factorization.

42678295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842.

The product of its digits is 241920, while the sum is 43.

The square root of 42678295 is about 6532.8626956335. The cubic root of 42678295 is about 349.4639276512.

The spelling of 42678295 in words is "forty-two million, six hundred seventy-eight thousand, two hundred ninety-five".

Divisors: 1 5 11 55 673 1153 3365 5765 7403 12683 37015 63415 775969 3879845 8535659 42678295