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54534226220680 = 23517173463568737
BaseRepresentation
bin11000110011001001111010…
…01011101001011010001000
321011002102100222201211120111
430121210331023221122020
524121442043403030210
6311552402213204104
714325652651401553
oct1431447513513210
9234072328654514
1054534226220680
1116415920aa7348
126149122030634
13245772b48ac5b
14d676835b569a
156488613d588a
hex31993d2e9688

54534226220680 has 64 divisors (see below), whose sum is σ = 130670755867440. Its totient is φ = 20411858583552.

The previous prime is 54534226220651. The next prime is 54534226220699. The reversal of 54534226220680 is 8602262243545.

It can be written as a sum of positive squares in 8 ways, for example, as 25293234860644 + 29240991360036 = 5029238^2 + 5407494^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231666729 + ... + 231902008.

Almost surely, 254534226220680 is an apocalyptic number.

It is an amenable number.

54534226220680 is an abundant number, since it is smaller than the sum of its proper divisors (76136529646760).

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

54534226220680 is a wasteful number, since it uses less digits than its factorization.

54534226220680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463568938 (or 463568934 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 49.

The spelling of 54534226220680 in words is "fifty-four trillion, five hundred thirty-four billion, two hundred twenty-six million, two hundred twenty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 173 340 346 680 692 865 1384 1730 2941 3460 5882 6920 11764 14705 23528 29410 58820 117640 463568737 927137474 1854274948 2317843685 3708549896 4635687370 7880668529 9271374740 15761337058 18542749480 31522674116 39403342645 63045348232 78806685290 80197391501 157613370580 160394783002 315226741160 320789566004 400986957505 641579132008 801973915010 1363355655517 1603947830020 2726711311034 3207895660040 5453422622068 6816778277585 10906845244136 13633556555170 27267113110340 54534226220680