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2988808900 = 225272112712
BaseRepresentation
bin1011001000100101…
…1001101011000100
321201021222020000221
42302021121223010
522110113341100
61212324314124
7134031312400
oct26211315304
97637866027
102988808900
1112a4117400
126b4b42944
1338829679c
14204d32100
151275d301a
hexb2259ac4

2988808900 has 243 divisors, whose sum is σ = 8411278701. Its totient is φ = 918456000.

The previous prime is 2988808877. The next prime is 2988808919. The reversal of 2988808900 is 98088892.

The square root of 2988808900 is 54670.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1075971204 + 1912837696 = 32802^2 + 43736^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 42095865 + ... + 42095935.

Almost surely, 22988808900 is an apocalyptic number.

2988808900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2988808900 is the 54670-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2988808900

2988808900 is an abundant number, since it is smaller than the sum of its proper divisors (5422469801).

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

2988808900 is a wasteful number, since it uses less digits than its factorization.

2988808900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 52.

The cubic root of 2988808900 is about 1440.4539624538.

The spelling of 2988808900 in words is "two billion, nine hundred eighty-eight million, eight hundred eight thousand, nine hundred".