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42110170 = 256762851
BaseRepresentation
bin1010000010100…
…0110011011010
32221020102021221
42200220303122
541240011140
64102322254
71020634114
oct240506332
987212257
1042110170
1121851aa3
121212938a
13895517b
1458423b4
153a6c14a
hex2828cda

42110170 has 16 divisors (see below), whose sum is σ = 76930848. Its totient is φ = 16592400.

The previous prime is 42110161. The next prime is 42110209. The reversal of 42110170 is 7101124.

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, 30756 + ... + 32095.

It is an arithmetic number, because the mean of its divisors is an integer number (4808178).

Almost surely, 242110170 is an apocalyptic number.

42110170 is a deficient number, since it is larger than the sum of its proper divisors (34820678).

42110170 is a wasteful number, since it uses less digits than its factorization.

42110170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62925.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 42110170 is about 6489.2349317928. The cubic root of 42110170 is about 347.9063307594.

Adding to 42110170 its reverse (7101124), we get a palindrome (49211294).

The spelling of 42110170 in words is "forty-two million, one hundred ten thousand, one hundred seventy".

Divisors: 1 2 5 10 67 134 335 670 62851 125702 314255 628510 4211017 8422034 21055085 42110170