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42090870114 = 2326744977731
BaseRepresentation
bin100111001100110011…
…111011010101100010
311000122101101202002100
4213030303323111202
51142200230320424
631200345231230
73020023331016
oct471463732542
9130571352070
1042090870114
111693a220777
1281a8192516
133c7a2c4907
14207415c546
151165348dc9
hex9cccfb562

42090870114 has 48 divisors (see below), whose sum is σ = 92765368800. Its totient is φ = 13789923840.

The previous prime is 42090870097. The next prime is 42090870121. The reversal of 42090870114 is 41107809024.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 502629 + ... + 580359.

It is an arithmetic number, because the mean of its divisors is an integer number (1932611850).

Almost surely, 242090870114 is an apocalyptic number.

42090870114 is an abundant number, since it is smaller than the sum of its proper divisors (50674498686).

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

42090870114 is a wasteful number, since it uses less digits than its factorization.

42090870114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78255 (or 78252 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 42090870114 in words is "forty-two billion, ninety million, eight hundred seventy thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 67 134 201 402 449 603 898 1206 1347 2694 4041 8082 30083 60166 77731 90249 155462 180498 233193 270747 466386 541494 699579 1399158 5207977 10415954 15623931 31247862 34901219 46871793 69802438 93743586 104703657 209407314 314110971 628221942 2338381673 4676763346 7015145019 14030290038 21045435057 42090870114