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42307291116 = 2234130578059
BaseRepresentation
bin100111011001101101…
…100000011111101100
311001012110122001220000
4213121231200133230
51143121131303431
631234040024300
73025262020026
oct473155403754
9131173561800
1042307291116
1116a403aa002
128248762090
133cb30ab28c
142094bb7016
1511793489e6
hex9d9b607ec

42307291116 has 30 divisors (see below), whose sum is σ = 110599616820. Its totient is φ = 14102430264.

The previous prime is 42307291093. The next prime is 42307291123. The reversal of 42307291116 is 61119270324.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 65288706 + ... + 65289353.

It is an arithmetic number, because the mean of its divisors is an integer number (3686653894).

Almost surely, 242307291116 is an apocalyptic number.

It is an amenable number.

42307291116 is an abundant number, since it is smaller than the sum of its proper divisors (68292325704).

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

42307291116 is a wasteful number, since it uses less digits than its factorization.

42307291116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130578075 (or 130578064 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 42307291116 in words is "forty-two billion, three hundred seven million, two hundred ninety-one thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 130578059 261156118 391734177 522312236 783468354 1175202531 1566936708 2350405062 3525607593 4700810124 7051215186 10576822779 14102430372 21153645558 42307291116