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60434061561 = 327391984873
BaseRepresentation
bin111000010010001001…
…101001100011111001
312202222202100102021100
4320102021221203321
51442232104432221
643432451402013
74236420022206
oct702211514371
9182882312240
1060434061561
11236a24a7a25
12b8672b3309
135911666353
142cd43a2cad
15188a8e3926
hexe122698f9

60434061561 has 12 divisors (see below), whose sum is σ = 88489448788. Its totient is φ = 39737464704.

The previous prime is 60434061551. The next prime is 60434061587. The reversal of 60434061561 is 16516043406.

It is a happy number.

60434061561 is a `hidden beast` number, since 6 + 0 + 4 + 34 + 0 + 61 + 561 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37187265600 + 23246795961 = 192840^2 + 152469^2 .

It is not a de Polignac number, because 60434061561 - 25 = 60434061529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60434061521) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 45991780 + ... + 45993093.

Almost surely, 260434061561 is an apocalyptic number.

It is an amenable number.

60434061561 is a deficient number, since it is larger than the sum of its proper divisors (28055387227).

60434061561 is a wasteful number, since it uses less digits than its factorization.

60434061561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91984952 (or 91984949 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

It can be divided in two parts, 6043 and 4061561, that added together give a palindrome (4067604).

The spelling of 60434061561 in words is "sixty billion, four hundred thirty-four million, sixty-one thousand, five hundred sixty-one".

Divisors: 1 3 9 73 219 657 91984873 275954619 827863857 6714895729 20144687187 60434061561