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13764443938807 = 177344983246569
BaseRepresentation
bin1100100001001100100011…
…0010101001111111110111
31210201212102202122012202211
43020103020302221333313
53301004040122020212
645135144231114251
72620306516022422
oct310231062517767
953655382565684
1013764443938807
114427516846451
121663784512987
1378ac9b45ab13
143582ba0949b9
1518d0a11a99a7
hexc84c8ca9ff7

13764443938807 has 16 divisors (see below), whose sum is σ = 14774150900160. Its totient is φ = 12776972285952.

The previous prime is 13764443938771. The next prime is 13764443938811. The reversal of 13764443938807 is 70883934446731.

It is not a de Polignac number, because 13764443938807 - 235 = 13730084200439 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 (13764443938837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55700619 + ... + 55947187.

It is an arithmetic number, because the mean of its divisors is an integer number (923384431260).

Almost surely, 213764443938807 is an apocalyptic number.

13764443938807 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13764443938807 is a deficient number, since it is larger than the sum of its proper divisors (1009706961353).

13764443938807 is a wasteful number, since it uses less digits than its factorization.

13764443938807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291642.

The product of its (nonzero) digits is 292626432, while the sum is 67.

The spelling of 13764443938807 in words is "thirteen trillion, seven hundred sixty-four billion, four hundred forty-three million, nine hundred thirty-eight thousand, eight hundred seven".

Divisors: 1 17 73 1241 44983 246569 764711 3283759 4191673 17999537 55823903 305992129 11091413327 188554026559 809673172871 13764443938807