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54366360891272 = 2342036116166569
BaseRepresentation
bin11000101110010001001111…
…01000001110111110001000
321010111101002011111112222222
430113020213220032332020
524111214301342010042
6311343321132433212
714310561050551043
oct1427104750167610
9233441064445888
1054366360891272
111636070a438851
126120694318808
132444958870881
14d5d4bb251c5a
156442d91a02d2
hex317227a0ef88

54366360891272 has 16 divisors (see below), whose sum is σ = 101937175475100. Its totient is φ = 27183114097920.

The previous prime is 54366360891233. The next prime is 54366360891299. The reversal of 54366360891272 is 27219806366345.

It can be written as a sum of positive squares in 2 ways, for example, as 40006459904356 + 14359900986916 = 6325066^2 + 3789446^2 .

It is a super-2 number, since 2×543663608912722 (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4720397 + ... + 11446172.

It is a 1-persistent number, because it is pandigital, but 2⋅54366360891272 = 108732721782544 is not.

Almost surely, 254366360891272 is an apocalyptic number.

It is an amenable number.

54366360891272 is a deficient number, since it is larger than the sum of its proper divisors (47570814583828).

54366360891272 is a wasteful number, since it uses less digits than its factorization.

54366360891272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16586936 (or 16586932 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 62.

The spelling of 54366360891272 in words is "fifty-four trillion, three hundred sixty-six billion, three hundred sixty million, eight hundred ninety-one thousand, two hundred seventy-two".

Divisors: 1 2 4 8 420361 840722 1681444 3362888 16166569 32333138 64666276 129332552 6795795111409 13591590222818 27183180445636 54366360891272