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988482600000 = 2632557194129
BaseRepresentation
bin11100110001001100010…
…01110111110001000000
310111111110001101212212200
432120212021313301000
5112143403021200000
62034034100353200
7131262343316250
oct16304611676100
93444401355780
10988482600000
113512387268a5
1213b6a89a5800
13722a110625c
1435bb2971960
151aaa5573500
hexe626277c40

988482600000 has 1008 divisors, whose sum is σ = 4261371004800. Its totient is φ = 213995520000.

The previous prime is 988482599989. The next prime is 988482600023. The reversal of 988482600000 is 6284889.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1008).

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

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 239397936 + ... + 239402064.

It is an arithmetic number, because the mean of its divisors is an integer number (4227550600).

Almost surely, 2988482600000 is an apocalyptic number.

988482600000 is a gapful number since it is divisible by the number (90) 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 988482600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2130685502400).

988482600000 is an abundant number, since it is smaller than the sum of its proper divisors (3272888404800).

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

988482600000 is a wasteful number, since it uses less digits than its factorization.

988482600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4198 (or 4165 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

Adding to 988482600000 its reverse (6284889), we get a palindrome (988488884889).

The spelling of 988482600000 in words is "nine hundred eighty-eight billion, four hundred eighty-two million, six hundred thousand".