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442412110 = 25729217937
BaseRepresentation
bin11010010111101…
…010110001001110
31010211110212022201
4122113222301032
51401224141420
6111522232114
713651304140
oct3227526116
91124425281
10442412110
11207803848
121041b563a
137087101a
1442a84c90
1528c9010a
hex1a5eac4e

442412110 has 32 divisors (see below), whose sum is σ = 941492160. Its totient is φ = 146452992.

The previous prime is 442412101. The next prime is 442412171. The reversal of 442412110 is 11214244.

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, 106939 + ... + 110998.

It is an arithmetic number, because the mean of its divisors is an integer number (29421630).

Almost surely, 2442412110 is an apocalyptic number.

442412110 is an abundant number, since it is smaller than the sum of its proper divisors (499080050).

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

442412110 is a wasteful number, since it uses less digits than its factorization.

442412110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217980.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 442412110 is about 21033.5947949940. The cubic root of 442412110 is about 761.9778297180.

Adding to 442412110 its reverse (11214244), we get a palindrome (453626354).

The spelling of 442412110 in words is "four hundred forty-two million, four hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 1015 2030 217937 435874 1089685 1525559 2179370 3051118 6320173 7627795 12640346 15255590 31600865 44241211 63201730 88482422 221206055 442412110