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54220001641254 = 23226354121170641
BaseRepresentation
bin11000101010000000100111…
…11100000000001100100110
321002222101022010202022012100
430111000103330000030212
524101320030410010004
6311152154102032530
714264160120502161
oct1425002374001446
9232871263668170
1054220001641254
1116304634460a89
1260b8248a18746
132433c0266b557
14d5639521aad8
156405c0031739
hex315013f00326

54220001641254 has 48 divisors (see below), whose sum is σ = 118141328077344. Its totient is φ = 17971332883200.

The previous prime is 54220001641193. The next prime is 54220001641297. The reversal of 54220001641254 is 45214610002245.

54220001641254 is a `hidden beast` number, since 5 + 4 + 2 + 2 + 0 + 0 + 0 + 1 + 641 + 2 + 5 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 8024227 + ... + 13146414.

It is an arithmetic number, because the mean of its divisors is an integer number (2461277668278).

Almost surely, 254220001641254 is an apocalyptic number.

54220001641254 is an abundant number, since it is smaller than the sum of its proper divisors (63921326436090).

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

54220001641254 is a wasteful number, since it uses less digits than its factorization.

54220001641254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21171453 (or 21171450 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 54220001641254 its reverse (45214610002245), we get a palindrome (99434611643499).

The spelling of 54220001641254 in words is "fifty-four trillion, two hundred twenty billion, one million, six hundred forty-one thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 18 263 526 541 789 1082 1578 1623 2367 3246 4734 4869 9738 142283 284566 426849 853698 1280547 2561094 21170641 42341282 63511923 127023846 190535769 381071538 5567878583 11135757166 11453316781 16703635749 22906633562 33407271498 34359950343 50110907247 68719900686 100221814494 103079851029 206159702058 3012222313403 6024444626806 9036666940209 18073333880418 27110000820627 54220001641254