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20082135069165 = 35132321532079713
BaseRepresentation
bin1001001000011101111001…
…00001101111000111101101
32122002211111112002022221110
410210032330201233013231
510113011203034203130
6110413334441422233
74141613012420631
oct444167441570755
978084445068843
1020082135069165
116442870785194
12230407649a979
13b28977864a90
144d5da27b0dc1
1524c5b09e7ab0
hex1243bc86f1ed

20082135069165 has 64 divisors (see below), whose sum is σ = 36124332701184. Its totient is φ = 9452340953088.

The previous prime is 20082135069163. The next prime is 20082135069167. The reversal of 20082135069165 is 56196053128002.

It is an interprime number because it is at equal distance from previous prime (20082135069163) and next prime (20082135069167).

It is not a de Polignac number, because 20082135069165 - 21 = 20082135069163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20082135069163) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8616349 + ... + 10696061.

It is an arithmetic number, because the mean of its divisors is an integer number (564442698456).

Almost surely, 220082135069165 is an apocalyptic number.

It is an amenable number.

20082135069165 is a deficient number, since it is larger than the sum of its proper divisors (16042197632019).

20082135069165 is a wasteful number, since it uses less digits than its factorization.

20082135069165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081910.

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 20082135069165 in words is "twenty trillion, eighty-two billion, one hundred thirty-five million, sixty-nine thousand, one hundred sixty-five".

Divisors: 1 3 5 13 15 23 39 65 69 115 195 299 345 897 1495 2153 4485 6459 10765 27989 32295 49519 83967 139945 148557 247595 419835 643747 742785 1931241 2079713 3218735 6239139 9656205 10398565 27036269 31195695 47833399 81108807 135181345 143500197 239166995 405544035 621834187 717500985 1865502561 3109170935 4477622089 9327512805 13432866267 22388110445 58209087157 67164331335 102985308047 174627261471 291045435785 308955924141 514926540235 873136307355 1338809004611 1544779620705 4016427013833 6694045023055 20082135069165