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42053014140 = 2235768191249
BaseRepresentation
bin100111001010100011…
…100001001001111100
311000112202011110110020
4213022203201021330
51142111032423030
631152514012140
73016053502524
oct471243411174
9130482143406
1042053014140
111691a914a45
128197577050
133c724cbc27
14206d106684
151161d6c510
hex9ca8e127c

42053014140 has 48 divisors (see below), whose sum is σ = 117765060000. Its totient is φ = 11212554240.

The previous prime is 42053014123. The next prime is 42053014147. The reversal of 42053014140 is 4141035024.

It is a self number, because there is not a number n which added to its sum of digits gives 42053014140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42053014147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415236 + ... + 506484.

It is an arithmetic number, because the mean of its divisors is an integer number (2453438750).

Almost surely, 242053014140 is an apocalyptic number.

It is an amenable number.

42053014140 is an abundant number, since it is smaller than the sum of its proper divisors (75712045860).

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

42053014140 is a wasteful number, since it uses less digits than its factorization.

42053014140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98942 (or 98940 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 42053014140 its reverse (4141035024), we get a palindrome (46194049164).

The spelling of 42053014140 in words is "forty-two billion, fifty-three million, fourteen thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 7681 15362 23043 30724 38405 46086 76810 91249 92172 115215 153620 182498 230430 273747 364996 456245 460860 547494 912490 1094988 1368735 1824980 2737470 5474940 700883569 1401767138 2102650707 2803534276 3504417845 4205301414 7008835690 8410602828 10513253535 14017671380 21026507070 42053014140