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42304304142 = 2323658764237
BaseRepresentation
bin100111011001100010…
…000111010000001110
311001012021000022112100
4213121202013100032
51143114400213032
631233452015530
73025224436452
oct473142072016
9131167008470
1042304304142
1116a39749931
1282477615a6
133cb25a3839
14209463a662
151178e5897c
hex9d988740e

42304304142 has 24 divisors (see below), whose sum is σ = 91663257816. Its totient is φ = 14100829776.

The previous prime is 42304304129. The next prime is 42304304167. The reversal of 42304304142 is 24140340324.

It is a happy number.

42304304142 is a `hidden beast` number, since 42 + 304 + 304 + 14 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 626448 + ... + 690684.

It is an arithmetic number, because the mean of its divisors is an integer number (3819302409).

Almost surely, 242304304142 is an apocalyptic number.

42304304142 is an abundant number, since it is smaller than the sum of its proper divisors (49358953674).

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

42304304142 is a wasteful number, since it uses less digits than its factorization.

42304304142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100832 (or 100829 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42304304142 its reverse (24140340324), we get a palindrome (66444644466).

The spelling of 42304304142 in words is "forty-two billion, three hundred four million, three hundred four thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 36587 64237 73174 109761 128474 192711 219522 329283 385422 578133 658566 1156266 2350239119 4700478238 7050717357 14101434714 21152152071 42304304142