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512000000000 = 21859
BaseRepresentation
bin1110111001101011001…
…01000000000000000000
31210221120011022212120222
413130311211000000000
531342034000000000
61031113132522212
751663560123156
oct7346545000000
91727504285528
10512000000000
1118815771a075
128328b920368
13393872b25a8
141aad0c413d6
15d4b93a3a85
hex7735940000

512000000000 has 190 divisors, whose sum is σ = 1279997427522. Its totient is φ = 204800000000.

The previous prime is 511999999997. The next prime is 512000000009. The reversal of 512000000000 is 215.

The cubic root of 512000000000 is 8000.

It is a perfect power (a cube, a 9-th power), and thus also a powerful number.

It can be written as a sum of positive squares in 5 ways, for example, as 135141523456 + 376858476544 = 367616^2 + 613888^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512000000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 102399999998 + ... + 102400000002.

Almost surely, 2512000000000 is an apocalyptic number.

512000000000 is a gapful number since it is divisible by the number (50) 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 512000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639998713761).

512000000000 is an abundant number, since it is smaller than the sum of its proper divisors (767997427522).

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

512000000000 is an frugal number, since it uses more digits than its factorization.

512000000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 7 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 8.

Adding to 512000000000 its reverse (215), we get a palindrome (512000000215).

The spelling of 512000000000 in words is "five hundred twelve billion", and thus it is an aban number.