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54842001065 = 529237352489
BaseRepresentation
bin110011000100110101…
…101000011010101001
312020120000220022101122
4303010311220122221
51344304023013230
641105530225025
73651015213635
oct630465503251
9166500808348
1054842001065
1121292975125
12a766585175
13522cc5b907
142923823dc5
15165e9dbbe5
hexcc4d686a9

54842001065 has 24 divisors (see below), whose sum is σ = 70000284120. Its totient is φ = 41215716864.

The previous prime is 54842001047. The next prime is 54842001073. The reversal of 54842001065 is 56010024845.

It can be written as a sum of positive squares in 12 ways, for example, as 603783184 + 54238217881 = 24572^2 + 232891^2 .

It is not a de Polignac number, because 54842001065 - 218 = 54841738921 is a prime.

It is a super-2 number, since 2×548420010652 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20660 + ... + 331829.

It is an arithmetic number, because the mean of its divisors is an integer number (2916678505).

Almost surely, 254842001065 is an apocalyptic number.

It is an amenable number.

54842001065 is a deficient number, since it is larger than the sum of its proper divisors (15158283055).

54842001065 is a wasteful number, since it uses less digits than its factorization.

54842001065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352589 (or 352560 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 54842001065 in words is "fifty-four billion, eight hundred forty-two million, one thousand, sixty-five".

Divisors: 1 5 29 37 145 185 841 1073 4205 5365 31117 155585 352489 1762445 10222181 13042093 51110905 65210465 296443249 378220697 1482216245 1891103485 10968400213 54842001065