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13276065760 = 255331250681
BaseRepresentation
bin11000101110101000…
…01010111111100000
31021021020021000111021
430113110022333200
5204142133101020
610033212055224
7646664461036
oct142724127740
937236230437
1013276065760
1156a2aa1781
1226a6164514
13133763c719
148dd2ac556
1552a7d41aa
hex31750afe0

13276065760 has 48 divisors (see below), whose sum is σ = 31459588272. Its totient is φ = 5294361600.

The previous prime is 13276065749. The next prime is 13276065769. The reversal of 13276065760 is 6756067231.

13276065760 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 not an unprimeable number, because it can be changed into a prime (13276065769) 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 7 ways as a sum of consecutive naturals, for example, 72381 + ... + 178300.

It is an arithmetic number, because the mean of its divisors is an integer number (655408089).

Almost surely, 213276065760 is an apocalyptic number.

13276065760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13276065760 is an abundant number, since it is smaller than the sum of its proper divisors (18183522512).

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

13276065760 is a wasteful number, since it uses less digits than its factorization.

13276065760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251027 (or 251019 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 13276065760 in words is "thirteen billion, two hundred seventy-six million, sixty-five thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 331 662 1324 1655 2648 3310 5296 6620 10592 13240 26480 52960 250681 501362 1002724 1253405 2005448 2506810 4010896 5013620 8021792 10027240 20054480 40108960 82975411 165950822 331901644 414877055 663803288 829754110 1327606576 1659508220 2655213152 3319016440 6638032880 13276065760