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506868871060 = 225797129724517
BaseRepresentation
bin1110110000000111011…
…11010010111110010100
31210110022120012111221101
413120003233102332110
531301031412333220
61024504034555444
751422453213446
oct7300357227624
91713276174841
10506868871060
11185a64299a42
1282299438b84
1338a4a231416
141a7655a8496
15d2b8b9930a
hex7603bd2f94

506868871060 has 48 divisors (see below), whose sum is σ = 1066625383824. Its totient is φ = 202328782848.

The previous prime is 506868871027. The next prime is 506868871073. The reversal of 506868871060 is 60178868605.

It can be written as a sum of positive squares in 8 ways, for example, as 9240207876 + 497628663184 = 96126^2 + 705428^2 .

It is a junction number, because it is equal to n+sod(n) for n = 506868870992 and 506868871010.

It is a congruent number.

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, 20661922 + ... + 20686438.

It is an arithmetic number, because the mean of its divisors is an integer number (22221362163).

Almost surely, 2506868871060 is an apocalyptic number.

It is an amenable number.

506868871060 is an abundant number, since it is smaller than the sum of its proper divisors (559756512764).

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

506868871060 is a wasteful number, since it uses less digits than its factorization.

506868871060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26620 (or 26618 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 506868871060 in words is "five hundred six billion, eight hundred sixty-eight million, eight hundred seventy-one thousand, sixty".

Divisors: 1 2 4 5 10 20 797 1297 1594 2594 3188 3985 5188 6485 7970 12970 15940 24517 25940 49034 98068 122585 245170 490340 1033709 2067418 4134836 5168545 10337090 19540049 20674180 31798549 39080098 63597098 78160196 97700245 127194196 158992745 195400490 317985490 390800980 635970980 25343443553 50686887106 101373774212 126717217765 253434435530 506868871060