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60285016891 = 1143460327689
BaseRepresentation
bin111000001001010001…
…000101101100111011
312202121100220011102101
4320021101011230323
51441430431020031
643410005044231
74232630121511
oct701121055473
9182540804371
1060285016891
1123626358510
12b8253b6677
1358b9810238
142cbc6864b1
15187c7a2361
hexe09445b3b

60285016891 has 16 divisors (see below), whose sum is σ = 67311953280. Its totient is φ = 53516473920.

The previous prime is 60285016889. The next prime is 60285016901. The reversal of 60285016891 is 19861058206.

It is a cyclic number.

It is not a de Polignac number, because 60285016891 - 21 = 60285016889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60285056891) 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, 2163375 + ... + 2191063.

It is an arithmetic number, because the mean of its divisors is an integer number (4206997080).

Almost surely, 260285016891 is an apocalyptic number.

60285016891 is a deficient number, since it is larger than the sum of its proper divisors (7026936389).

60285016891 is a wasteful number, since it uses less digits than its factorization.

60285016891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32346.

The product of its (nonzero) digits is 207360, while the sum is 46.

The spelling of 60285016891 in words is "sixty billion, two hundred eighty-five million, sixteen thousand, eight hundred ninety-one".

Divisors: 1 11 43 473 4603 27689 50633 197929 304579 1190627 2177219 13096897 127452467 1401977137 5480456081 60285016891