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12752669160 = 2335571121549
BaseRepresentation
bin10111110000001111…
…00100100111101000
31012220202101201100000
423320013210213220
5202104140403120
65505233543000
7631010620320
oct137007444750
935822351300
1012752669160
115454605100
12257aa14a60
1312830851aa
1488d986280
154e9898990
hex2f81e49e8

12752669160 has 576 divisors, whose sum is σ = 54027792000. Its totient is φ = 2648194560.

The previous prime is 12752669141. The next prime is 12752669161. The reversal of 12752669160 is 6196625721.

12752669160 is a `hidden beast` number, since 1 + 2 + 7 + 526 + 69 + 1 + 60 = 666.

12752669160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (12752669161) 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 143 ways as a sum of consecutive naturals, for example, 8232066 + ... + 8233614.

It is an arithmetic number, because the mean of its divisors is an integer number (93798250).

Almost surely, 212752669160 is an apocalyptic number.

12752669160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12752669160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27013896000).

12752669160 is an abundant number, since it is smaller than the sum of its proper divisors (41275122840).

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

12752669160 is a wasteful number, since it uses less digits than its factorization.

12752669160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604 (or 1577 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 12752669160 in words is "twelve billion, seven hundred fifty-two million, six hundred sixty-nine thousand, one hundred sixty".