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2825100000 = 2532554373
BaseRepresentation
bin1010100001100011…
…1001101011100000
321021212220221122100
42220120321223200
521241211200000
61144155410400
7130002645102
oct25030715340
97255827570
102825100000
11121a771498
1266a153a00
133603a7b08
141cb2b9572
15118046a00
hexa8639ae0

2825100000 has 432 divisors, whose sum is σ = 10415989584. Its totient is φ = 725760000.

The previous prime is 2825099983. The next prime is 2825100023. The reversal of 2825100000 is 15282.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 38699964 + ... + 38700036.

It is an arithmetic number, because the mean of its divisors is an integer number (24111087).

Almost surely, 22825100000 is an apocalyptic number.

2825100000 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 2825100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5207994792).

2825100000 is an abundant number, since it is smaller than the sum of its proper divisors (7590889584).

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

2825100000 is an equidigital number, since it uses as much as digits as its factorization.

2825100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2825100000 is about 53151.6697762168. The cubic root of 2825100000 is about 1413.6588240093.

Adding to 2825100000 its reverse (15282), we get a palindrome (2825115282).

The spelling of 2825100000 in words is "two billion, eight hundred twenty-five million, one hundred thousand".