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42316180 = 2259712179
BaseRepresentation
bin1010000101101…
…1000110010100
32221121212212221
42201123012110
541313104210
64110552124
71022452534
oct241330624
987555787
1042316180
1121982855
1212208644
1389c7b7a
1458974c4
153aad1da
hex285b194

42316180 has 24 divisors (see below), whose sum is σ = 88996320. Its totient is φ = 16901280.

The previous prime is 42316177. The next prime is 42316181. The reversal of 42316180 is 8161324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42316181) by changing a digit.

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, 18331 + ... + 20509.

It is an arithmetic number, because the mean of its divisors is an integer number (3708180).

Almost surely, 242316180 is an apocalyptic number.

It is an amenable number.

42316180 is an abundant number, since it is smaller than the sum of its proper divisors (46680140).

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

42316180 is a wasteful number, since it uses less digits than its factorization.

42316180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159 (or 3157 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 42316180 is about 6505.0887772574. The cubic root of 42316180 is about 348.4727467612.

The spelling of 42316180 in words is "forty-two million, three hundred sixteen thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 971 1942 2179 3884 4358 4855 8716 9710 10895 19420 21790 43580 2115809 4231618 8463236 10579045 21158090 42316180