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13495080271679 = 28347685796013
BaseRepresentation
bin1100010001100001000101…
…1101110011111100111111
31202210010011100101010222222
43010120101131303330333
53232100411022143204
644411315420555555
72561662445440556
oct304302135637477
952703140333888
1013495080271679
11433325aaa7516
12161b52b0b2bbb
1376b7717a1536
14349245ac0d9d
1518608841cabe
hexc4611773f3f

13495080271679 has 4 divisors (see below), whose sum is σ = 13542766067976. Its totient is φ = 13447394475384.

The previous prime is 13495080271633. The next prime is 13495080271681. The reversal of 13495080271679 is 97617208059431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13495080271679 - 212 = 13495080267583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13495080171679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23842897724 + ... + 23842898289.

It is an arithmetic number, because the mean of its divisors is an integer number (3385691516994).

It is a 1-persistent number, because it is pandigital, but 2⋅13495080271679 = 26990160543358 is not.

Almost surely, 213495080271679 is an apocalyptic number.

13495080271679 is a deficient number, since it is larger than the sum of its proper divisors (47685796297).

13495080271679 is an equidigital number, since it uses as much as digits as its factorization.

13495080271679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47685796296.

The product of its (nonzero) digits is 22861440, while the sum is 62.

The spelling of 13495080271679 in words is "thirteen trillion, four hundred ninety-five billion, eighty million, two hundred seventy-one thousand, six hundred seventy-nine".

Divisors: 1 283 47685796013 13495080271679