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42677260 = 2257329231
BaseRepresentation
bin1010001011001…
…1010000001100
32222022020012021
42202303100030
541411133020
64122415524
71025515333
oct242632014
988266167
1042677260
11220aa06a
12123615a4
138ac3322
14594cd1a
153b301aa
hex28b340c

42677260 has 24 divisors (see below), whose sum is σ = 90853056. Its totient is φ = 16836480.

The previous prime is 42677233. The next prime is 42677267. The reversal of 42677260 is 6277624.

It is a super-2 number, since 2×426772602 = 3642697042215200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42677267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13156 + ... + 16075.

It is an arithmetic number, because the mean of its divisors is an integer number (3785544).

Almost surely, 242677260 is an apocalyptic number.

It is an amenable number.

42677260 is an abundant number, since it is smaller than the sum of its proper divisors (48175796).

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

42677260 is a wasteful number, since it uses less digits than its factorization.

42677260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29313 (or 29311 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 42677260 is about 6532.7834802632. The cubic root of 42677260 is about 349.4611026548.

The spelling of 42677260 in words is "forty-two million, six hundred seventy-seven thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 29231 58462 116924 146155 292310 584620 2133863 4267726 8535452 10669315 21338630 42677260