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13469128374 = 2313172681133
BaseRepresentation
bin11001000101101001…
…01001011010110110
31021202200112121121110
430202310221122312
5210041044101444
610104310055450
7654530462562
oct144264513266
937680477543
1013469128374
115791a76559
12273a94a586
131368638160
1491aba66a2
1553c71ccb9
hex322d296b6

13469128374 has 16 divisors (see below), whose sum is σ = 29010430512. Its totient is φ = 4144347168.

The previous prime is 13469128357. The next prime is 13469128381. The reversal of 13469128374 is 47382196431.

13469128374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86340489 + ... + 86340644.

It is an arithmetic number, because the mean of its divisors is an integer number (1813151907).

Almost surely, 213469128374 is an apocalyptic number.

13469128374 is an abundant number, since it is smaller than the sum of its proper divisors (15541302138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13469128374 is a wasteful number, since it uses less digits than its factorization.

13469128374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172681151.

The product of its digits is 870912, while the sum is 48.

The spelling of 13469128374 in words is "thirteen billion, four hundred sixty-nine million, one hundred twenty-eight thousand, three hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 78 172681133 345362266 518043399 1036086798 2244854729 4489709458 6734564187 13469128374