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13709050995459 = 3191783713483751
BaseRepresentation
bin1100011101111110001100…
…0111010110001100000011
31210112120110100001010122110
43013133203013112030003
53244102114023323314
645053503500110403
72613306030540651
oct307374307261403
953476410033573
1013709050995459
114405a80990226
121654aa5535403
137859b131bb71
14355743417dd1
1518b90d140a59
hexc77e31d6303

13709050995459 has 16 divisors (see below), whose sum is σ = 19241853454080. Its totient is φ = 8657861940000.

The previous prime is 13709050995427. The next prime is 13709050995481. The reversal of 13709050995459 is 95459905090731.

It is not a de Polignac number, because 13709050995459 - 25 = 13709050995427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13709050995459.

It is not an unprimeable number, because it can be changed into a prime (13709050995499) 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 15 ways as a sum of consecutive naturals, for example, 5725167 + ... + 7758584.

It is an arithmetic number, because the mean of its divisors is an integer number (1202615840880).

Almost surely, 213709050995459 is an apocalyptic number.

13709050995459 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13709050995459 is a deficient number, since it is larger than the sum of its proper divisors (5532802458621).

13709050995459 is a wasteful number, since it uses less digits than its factorization.

13709050995459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13501610.

The product of its (nonzero) digits is 68890500, while the sum is 66.

The spelling of 13709050995459 in words is "thirteen trillion, seven hundred nine billion, fifty million, nine hundred ninety-five thousand, four hundred fifty-nine".

Divisors: 1 3 19 57 17837 53511 338903 1016709 13483751 40451253 256191269 768573807 240509666587 721528999761 4569683665153 13709050995459