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13268106384 = 2431394722453
BaseRepresentation
bin11000101101101011…
…10011110010010000
31021020200021122021120
430112311303302100
5204133113401014
610032325322240
7646540020621
oct142665636220
937220248246
1013268106384
115699555785
1226a3566380
131335ab3930
148dc1d9a48
15529c60ba9
hex316d73c90

13268106384 has 80 divisors (see below), whose sum is σ = 36953176512. Its totient is φ = 4078001664.

The previous prime is 13268106373. The next prime is 13268106389. The reversal of 13268106384 is 48360186231.

13268106384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13268106389) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 579702 + ... + 602154.

Almost surely, 213268106384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13268106384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18476588256).

13268106384 is an abundant number, since it is smaller than the sum of its proper divisors (23685070128).

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

13268106384 is a wasteful number, since it uses less digits than its factorization.

13268106384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23424 (or 23418 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 13268106384 in words is "thirteen billion, two hundred sixty-eight million, one hundred six thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 947 1894 2841 3788 5682 7576 11364 12311 15152 22453 22728 24622 36933 44906 45456 49244 67359 73866 89812 98488 134718 147732 179624 196976 269436 291889 295464 359248 538872 583778 590928 875667 1077744 1167556 1751334 2335112 3502668 4670224 7005336 14010672 21262991 42525982 63788973 85051964 127577946 170103928 255155892 276418883 340207856 510311784 552837766 829256649 1020623568 1105675532 1658513298 2211351064 3317026596 4422702128 6634053192 13268106384