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48420210135505 = 5132196745013373
BaseRepresentation
bin10110000001001101101010…
…11011001101000111010001
320100102221000200211001010211
423000212311123031013101
522321304042243314010
6250551534253524121
713125146642220655
oct1300466533150721
9210387020731124
1048420210135505
111447899434462a
1255201b24a3641
13210301089a300
14bd579d0a2a65
1558e7c29a408a
hex2c09b56cd1d1

48420210135505 has 48 divisors (see below), whose sum is σ = 67217571126720. Its totient is φ = 33368952824064.

The previous prime is 48420210135481. The next prime is 48420210135509. The reversal of 48420210135505 is 50553101202484.

It is a happy number.

It is not a de Polignac number, because 48420210135505 - 27 = 48420210135377 is a prime.

It is a super-2 number, since 2×484202101355052 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48420210135509) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21431002 + ... + 23582371.

It is an arithmetic number, because the mean of its divisors is an integer number (1400366065140).

Almost surely, 248420210135505 is an apocalyptic number.

It is an amenable number.

48420210135505 is a deficient number, since it is larger than the sum of its proper divisors (18797360991215).

48420210135505 is a wasteful number, since it uses less digits than its factorization.

48420210135505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45013490 (or 45013477 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

Adding to 48420210135505 its reverse (50553101202484), we get a palindrome (98973311337989).

The spelling of 48420210135505 in words is "forty-eight trillion, four hundred twenty billion, two hundred ten million, one hundred thirty-five thousand, five hundred five".

Divisors: 1 5 13 19 65 67 95 169 247 335 845 871 1235 1273 3211 4355 6365 11323 16055 16549 56615 82745 215137 1075685 45013373 225066865 585173849 855254087 2925869245 3015895991 4276270435 7607260037 11118303131 15079479955 38036300185 39206647883 55591515655 57302023829 144537940703 196033239415 286510119145 509686422479 722689703515 744926309777 2548432112395 3724631548885 9684042027101 48420210135505