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611412534305 = 53172017191249
BaseRepresentation
bin10001110010110110000…
…01101110010000100001
32011110011101112212101222
420321123001232100201
540004133102044210
61144513512304425
762113241535536
oct10713301562041
92143141485358
10611412534305
11216331488531
129a5b49a2115
134586b1946a1
1421841c5cd8d
1510d86c49655
hex8e5b06e421

611412534305 has 16 divisors (see below), whose sum is σ = 736378290000. Its totient is φ = 487342743552.

The previous prime is 611412534301. The next prime is 611412534401. The reversal of 611412534305 is 503435214116.

It can be written as a sum of positive squares in 8 ways, for example, as 11099043904 + 600313490401 = 105352^2 + 774799^2 .

It is a cyclic number.

It is not a de Polignac number, because 611412534305 - 22 = 611412534301 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (611412534301) 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 15 ways as a sum of consecutive naturals, for example, 3101321 + ... + 3292569.

It is an arithmetic number, because the mean of its divisors is an integer number (46023643125).

Almost surely, 2611412534305 is an apocalyptic number.

It is an amenable number.

611412534305 is a deficient number, since it is larger than the sum of its proper divisors (124965755695).

611412534305 is a wasteful number, since it uses less digits than its factorization.

611412534305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193588.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 611412534305 in words is "six hundred eleven billion, four hundred twelve million, five hundred thirty-four thousand, three hundred five".

Divisors: 1 5 317 1585 2017 10085 191249 639389 956245 3196945 60625933 303129665 385749233 1928746165 122282506861 611412534305