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60056721121 = 19173143912697
BaseRepresentation
bin110111111011101010…
…001101011011100001
312202000110022112111111
4313323222031123201
51440444010033441
643331211543321
74224155464255
oct677352153341
9182013275444
1060056721121
11235194a9521
12b780a5ab41
135881429897
142c9a21a265
151867709081
hexdfba8d6e1

60056721121 has 16 divisors (see below), whose sum is σ = 63632217600. Its totient is φ = 56523201408.

The previous prime is 60056721113. The next prime is 60056721167. The reversal of 60056721121 is 12112765006.

It is a cyclic number.

It is not a de Polignac number, because 60056721121 - 23 = 60056721113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60056721181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4723645 + ... + 4736341.

It is an arithmetic number, because the mean of its divisors is an integer number (3977013600).

Almost surely, 260056721121 is an apocalyptic number.

It is an amenable number.

60056721121 is a deficient number, since it is larger than the sum of its proper divisors (3575496479).

60056721121 is a wasteful number, since it uses less digits than its factorization.

60056721121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14328.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 60056721121 in words is "sixty billion, fifty-six million, seven hundred twenty-one thousand, one hundred twenty-one".

Divisors: 1 19 173 1439 3287 12697 27341 241243 248947 2196581 4729993 18270983 41735039 347148677 3160880059 60056721121