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20362230531054 = 23297202723572441
BaseRepresentation
bin1001010000100111100111…
…00001001000001111101110
32200002121110212010001112100
410220103303201020033232
510132103322003443204
6111150140215315530
74201060024521036
oct450236341101756
980077425101470
1020362230531054
116540634324395
12234a40597bba6
13b491c4a00a89
1450577419a8c6
15254a059e5a39
hex1284f38483ee

20362230531054 has 96 divisors (see below), whose sum is σ = 44632179367776. Its totient is φ = 6708524912640.

The previous prime is 20362230531047. The next prime is 20362230531059. The reversal of 20362230531054 is 45013503226302.

20362230531054 is a `hidden beast` number, since 2 + 0 + 3 + 62 + 230 + 5 + 310 + 54 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20362230531059) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8341756474 + ... + 8341758914.

It is an arithmetic number, because the mean of its divisors is an integer number (464918535081).

Almost surely, 220362230531054 is an apocalyptic number.

20362230531054 is an abundant number, since it is smaller than the sum of its proper divisors (24269948836722).

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

20362230531054 is a wasteful number, since it uses less digits than its factorization.

20362230531054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6930 (or 6927 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 20362230531054 its reverse (45013503226302), we get a palindrome (65375733757356).

The spelling of 20362230531054 in words is "twenty trillion, three hundred sixty-two billion, two hundred thirty million, five hundred thirty-one thousand, fifty-four".

Divisors: 1 2 3 6 9 18 97 194 291 582 873 1746 2027 2357 2441 4054 4714 4882 6081 7071 7323 12162 14142 14646 18243 21213 21969 36486 42426 43938 196619 228629 236777 393238 457258 473554 589857 685887 710331 1179714 1371774 1420662 1769571 2057661 2130993 3539142 4115322 4261986 4777639 4947907 5753437 9555278 9895814 11506874 14332917 14843721 17260311 28665834 29687442 34520622 42998751 44531163 51780933 85997502 89062326 103561866 463430983 479946979 558083389 926861966 959893958 1116166778 1390292949 1439840937 1674250167 2780585898 2879681874 3348500334 4170878847 4319522811 5022750501 8341757694 8639045622 10045501002 11662216799 23324433598 34986650397 69973300794 104959951191 209919902382 1131235029503 2262470059006 3393705088509 6787410177018 10181115265527 20362230531054