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60671366885 = 512134273377
BaseRepresentation
bin111000100000010010…
…111001011011100101
312210121021212202222102
4320200102321123211
51443223332220020
643512205541445
74245331052363
oct704022713345
9183537782872
1060671366885
112380444aa28
12b912874885
13594b8827bc
142d17ad6633
1518a166b475
hexe204b96e5

60671366885 has 4 divisors (see below), whose sum is σ = 72805640268. Its totient is φ = 48537093504.

The previous prime is 60671366879. The next prime is 60671366897. The reversal of 60671366885 is 58866317606.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58866317606 = 229433158803.

It can be written as a sum of positive squares in 2 ways, for example, as 43533153316 + 17138213569 = 208646^2 + 130913^2 .

It is a cyclic number.

It is not a de Polignac number, because 60671366885 - 212 = 60671362789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60671366885.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6067136684 + ... + 6067136693.

It is an arithmetic number, because the mean of its divisors is an integer number (18201410067).

Almost surely, 260671366885 is an apocalyptic number.

It is an amenable number.

60671366885 is a deficient number, since it is larger than the sum of its proper divisors (12134273383).

60671366885 is a wasteful number, since it uses less digits than its factorization.

60671366885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12134273382.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 60671366885 in words is "sixty billion, six hundred seventy-one million, three hundred sixty-six thousand, eight hundred eighty-five".

Divisors: 1 5 12134273377 60671366885