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42342014490 = 23537308312373
BaseRepresentation
bin100111011011110001…
…111101111000011010
311001021212222012101220
4213123301331320122
51143204023430430
631241320152510
73026163120246
oct473361757032
9131255865356
1042342014490
1116a58a66206
128258308736
133cba348159
142099655426
15117c407110
hex9dbc7de1a

42342014490 has 64 divisors (see below), whose sum is σ = 104409634176. Its totient is φ = 10981585152.

The previous prime is 42342014489. The next prime is 42342014497. The reversal of 42342014490 is 9441024324.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42342014497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3415944 + ... + 3428316.

It is an arithmetic number, because the mean of its divisors is an integer number (1631400534).

Almost surely, 242342014490 is an apocalyptic number.

42342014490 is an abundant number, since it is smaller than the sum of its proper divisors (62067619686).

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

42342014490 is a wasteful number, since it uses less digits than its factorization.

42342014490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15503.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 42342014490 in words is "forty-two billion, three hundred forty-two million, fourteen thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 3083 6166 9249 12373 15415 18498 24746 30830 37119 46245 61865 74238 92490 114071 123730 185595 228142 342213 371190 457801 570355 684426 915602 1140710 1373403 1711065 2289005 2746806 3422130 4578010 6867015 13734030 38145959 76291918 114437877 190729795 228875754 381459590 572189385 1144378770 1411400483 2822800966 4234201449 7057002415 8468402898 14114004830 21171007245 42342014490