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54218208164010 = 23511173394805309
BaseRepresentation
bin11000101001111101010010…
…00010011011100010101010
321002222012200011000012221020
430110332221002123202222
524101302342242222020
6311151300113353310
714264064512262432
oct1424765102334252
9232865604005836
1054218208164010
11163038a4051a90
1260b7a28268836
1324339a7c23407
14d56264d612c2
15640517865c40
hex314fa909b8aa

54218208164010 has 64 divisors (see below), whose sum is σ = 142035040114560. Its totient is φ = 13136223476480.

The previous prime is 54218208163997. The next prime is 54218208164033. The reversal of 54218208164010 is 1046180281245.

It is a super-2 number, since 2×542182081640102 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46830765 + ... + 47974544.

It is an arithmetic number, because the mean of its divisors is an integer number (2219297501790).

Almost surely, 254218208164010 is an apocalyptic number.

54218208164010 is an abundant number, since it is smaller than the sum of its proper divisors (87816831950550).

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

54218208164010 is a wasteful number, since it uses less digits than its factorization.

54218208164010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94807063.

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 54218208164010 in words is "fifty-four trillion, two hundred eighteen billion, two hundred eight million, one hundred sixty-four thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 1733 3466 5199 8665 10398 17330 19063 25995 38126 51990 57189 95315 114378 190630 285945 571890 94805309 189610618 284415927 474026545 568831854 948053090 1042858399 1422079635 2085716798 2844159270 3128575197 5214291995 6257150394 10428583990 15642875985 31285751970 164297600497 328595200994 492892801491 821488002485 985785602982 1642976004970 1807273605467 2464464007455 3614547210934 4928928014910 5421820816401 9036368027335 10843641632802 18072736054670 27109104082005 54218208164010