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65980935313 = 1711713314459
BaseRepresentation
bin111101011100110001…
…010010110010010001
320022022022202210120221
4331130301102302101
52040112104412223
650151120233041
74524032460616
oct753461226221
9208268683527
1065980935313
1125a89577307
1210954a6b781
1362b68ac477
14329cd3c50d
151ab2871b5d
hexf5cc52c91

65980935313 has 8 divisors (see below), whose sum is σ = 69921848160. Its totient is φ = 62046653760.

The previous prime is 65980935299. The next prime is 65980935331. The reversal of 65980935313 is 31353908956.

65980935313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65980935313 - 213 = 65980927121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65980935373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1637323 + ... + 1677136.

It is an arithmetic number, because the mean of its divisors is an integer number (8740231020).

Almost surely, 265980935313 is an apocalyptic number.

It is an amenable number.

65980935313 is a deficient number, since it is larger than the sum of its proper divisors (3940912847).

65980935313 is a wasteful number, since it uses less digits than its factorization.

65980935313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315647.

The product of its (nonzero) digits is 2624400, while the sum is 52.

The spelling of 65980935313 in words is "sixty-five billion, nine hundred eighty million, nine hundred thirty-five thousand, three hundred thirteen".

Divisors: 1 17 1171 19907 3314459 56345803 3881231489 65980935313