Search a number
-
+
8001000110000 = 245423432812879
BaseRepresentation
bin111010001101110000011…
…0001001111011110110000
31001022212222110021020212102
41310123200301033132300
52022042022012010000
625003335251515532
71454024145545642
oct164334061173660
931285873236772
108001000110000
112605228a81727
12a927928b8ba8
1346064cb6c421
141d9371418892
15dd1ceb693d5
hex746e0c4f7b0

8001000110000 has 400 divisors, whose sum is σ = 20764345282560. Its totient is φ = 2978384640000.

The previous prime is 8001000109979. The next prime is 8001000110053. The reversal of 8001000110000 is 110001008.

It is a tau number, because it is divible by the number of its divisors (400).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2779088561 + ... + 2779091439.

Almost surely, 28001000110000 is an apocalyptic number.

8001000110000 is a gapful number since it is divisible by the number (80) 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 8001000110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10382172641280).

8001000110000 is an abundant number, since it is smaller than the sum of its proper divisors (12763345172560).

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

8001000110000 is a wasteful number, since it uses less digits than its factorization.

8001000110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3254 (or 3233 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 8001000110000 its reverse (110001008), we get a palindrome (8001110111008).

The spelling of 8001000110000 in words is "eight trillion, one billion, one hundred ten thousand".