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42629168 = 244361961
BaseRepresentation
bin1010001010011…
…1100000110000
32222012210020002
42202213200300
541403113133
64121405132
71025225201
oct242474060
988183202
1042629168
1122076a1a
12123397a8
138aa747a
1459395a8
153b20ce8
hex28a7830

42629168 has 20 divisors (see below), whose sum is σ = 84516168. Its totient is φ = 20818560.

The previous prime is 42629021. The next prime is 42629173. The reversal of 42629168 is 86192624.

42629168 is nontrivially palindromic in base 7.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30293 + ... + 31668.

Almost surely, 242629168 is an apocalyptic number.

It is an amenable number.

42629168 is a deficient number, since it is larger than the sum of its proper divisors (41887000).

42629168 is a wasteful number, since it uses less digits than its factorization.

42629168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62012 (or 62006 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 42629168 is about 6529.1016227349. The cubic root of 42629168 is about 349.3297868192.

The spelling of 42629168 in words is "forty-two million, six hundred twenty-nine thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 43 86 172 344 688 61961 123922 247844 495688 991376 2664323 5328646 10657292 21314584 42629168