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13478234340759 = 383111918128183
BaseRepresentation
bin1100010000100010010101…
…0111101011110110010111
31202201111200022210012010120
43010020211113223312113
53231311410442401014
644355452042123023
72560525132414416
oct304104527536627
952644608705116
1013478234340759
1143270a59aa261
1216182094b0473
13769cb86a3186
143484c866947d
151858ee52aba9
hexc42255ebd97

13478234340759 has 16 divisors (see below), whose sum is σ = 17974716225024. Its totient is φ = 8983621231200.

The previous prime is 13478234340691. The next prime is 13478234340811. The reversal of 13478234340759 is 95704343287431.

It is not a de Polignac number, because 13478234340759 - 219 = 13478233816471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13478234344759) 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, 478225782 + ... + 478253964.

It is an arithmetic number, because the mean of its divisors is an integer number (1123419764064).

Almost surely, 213478234340759 is an apocalyptic number.

13478234340759 is a deficient number, since it is larger than the sum of its proper divisors (4496481884265).

13478234340759 is a wasteful number, since it uses less digits than its factorization.

13478234340759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55678.

The product of its (nonzero) digits is 60963840, while the sum is 60.

The spelling of 13478234340759 in words is "thirteen trillion, four hundred seventy-eight billion, two hundred thirty-four million, three hundred forty thousand, seven hundred fifty-nine".

Divisors: 1 3 8311 19181 24933 28183 57543 84549 159413291 234228913 478239873 540578123 702686739 1621734369 4492744780253 13478234340759