Search a number
-
+
1012001608800 = 25325271321729241
BaseRepresentation
bin11101011100111111111…
…11110001010001100000
310120202011010120022200200
432232133333301101200
5113040034402440200
62052523534345200
7133054225513110
oct16563777612140
93522133508620
101012001608800
11360207586256
1214417135b200
137457b874700
1436da4363040
151b4d0203800
hexeb9fff1460

1012001608800 has 2592 divisors, whose sum is σ = 4857309737280. Its totient is φ = 193226342400.

The previous prime is 1012001608789. The next prime is 1012001608823. The reversal of 1012001608800 is 88061002101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 4199176680 + ... + 4199176920.

It is an arithmetic number, because the mean of its divisors is an integer number (1873962090).

Almost surely, 21012001608800 is an apocalyptic number.

1012001608800 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 1012001608800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2428654868640).

1012001608800 is an abundant number, since it is smaller than the sum of its proper divisors (3845308128480).

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

1012001608800 is a wasteful number, since it uses less digits than its factorization.

1012001608800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The spelling of 1012001608800 in words is "one trillion, twelve billion, one million, six hundred eight thousand, eight hundred".