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13936942119745 = 519714149179817
BaseRepresentation
bin1100101011001111001001…
…1110111111101101000001
31211100100200110101201220001
43022303302132333231001
53311320324140312440
645350313125520001
72635624263252061
oct312636236775501
954310613351801
1013936942119745
114493695544967
1216910a5873001
137a132bb28378
143627a18273a1
151927e9ec1b9a
hexcacf27bfb41

13936942119745 has 8 divisors (see below), whose sum is σ = 16809225623784. Its totient is φ = 11092956975744.

The previous prime is 13936942119697. The next prime is 13936942119799. The reversal of 13936942119745 is 54791124963931.

It can be written as a sum of positive squares in 4 ways, for example, as 4082371758144 + 9854570361601 = 2020488^2 + 3139199^2 .

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 13936942119745 - 223 = 13936933731137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7074588924 + ... + 7074590893.

It is an arithmetic number, because the mean of its divisors is an integer number (2101153202973).

Almost surely, 213936942119745 is an apocalyptic number.

It is an amenable number.

13936942119745 is a deficient number, since it is larger than the sum of its proper divisors (2872283504039).

13936942119745 is a wasteful number, since it uses less digits than its factorization.

13936942119745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14149180019.

The product of its digits is 44089920, while the sum is 64.

The spelling of 13936942119745 in words is "thirteen trillion, nine hundred thirty-six billion, nine hundred forty-two million, one hundred nineteen thousand, seven hundred forty-five".

Divisors: 1 5 197 985 14149179817 70745899085 2787388423949 13936942119745