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260051000000 = 26561147503
BaseRepresentation
bin1111001000110000111…
…1110101101011000000
3220212020101211120002112
43302030033311223000
513230041024000000
6315244335234452
724534210012521
oct3621417655300
9825211746075
10260051000000
11a0318012320
1242496678a28
131b6a44c497c
14c82d64c848
156b703ed235
hex3c8c3f5ac0

260051000000 has 392 divisors, whose sum is σ = 720080782848. Its totient is φ = 92368000000.

The previous prime is 260050999987. The next prime is 260051000009. The reversal of 260051000000 is 150062.

260051000000 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 (260051000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 516999749 + ... + 517000251.

Almost surely, 2260051000000 is an apocalyptic number.

260051000000 is a gapful number since it is divisible by the number (20) 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 260051000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360040391424).

260051000000 is an abundant number, since it is smaller than the sum of its proper divisors (460029782848).

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

260051000000 is an frugal number, since it uses more digits than its factorization.

260051000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

Adding to 260051000000 its reverse (150062), we get a palindrome (260051150062).

The spelling of 260051000000 in words is "two hundred sixty billion, fifty-one million", and thus it is an aban number.