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13768445831801 = 191957333702263
BaseRepresentation
bin1100100001011011011101…
…0100101010101001111001
31210202020202122220102220212
43020112313110222221321
53301040234113104201
645141045305400505
72620510631402063
oct310266724525171
953666678812825
1013768445831801
11442918a802931
121664500799135
1378b48859303b
1435857977c733
1518d2376a5abb
hexc85b752aa79

13768445831801 has 8 divisors (see below), whose sum is σ = 14493178835520. Its totient is φ = 13043720624112.

The previous prime is 13768445831783. The next prime is 13768445831821. The reversal of 13768445831801 is 10813854486731.

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 13768445831801 - 222 = 13768441637497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13768445831821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1867796 + ... + 5570058.

It is an arithmetic number, because the mean of its divisors is an integer number (1811647354440).

Almost surely, 213768445831801 is an apocalyptic number.

It is an amenable number.

13768445831801 is a deficient number, since it is larger than the sum of its proper divisors (724733003719).

13768445831801 is a wasteful number, since it uses less digits than its factorization.

13768445831801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898015.

The product of its (nonzero) digits is 15482880, while the sum is 59.

The spelling of 13768445831801 in words is "thirteen trillion, seven hundred sixty-eight billion, four hundred forty-five million, eight hundred thirty-one thousand, eight hundred one".

Divisors: 1 19 195733 3702263 3718927 70342997 724655043779 13768445831801