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2894384130 = 2351121723189
BaseRepresentation
bin1010110010000100…
…1100110000000010
321110201021221121020
42230201030300002
521411430243010
61155112410310
7131503600461
oct25441146002
97421257536
102894384130
111255893700
126893a6996
13371855841
141d65929d8
1511e180470
hexac84cc02

2894384130 has 288 divisors, whose sum is σ = 8466716160. Its totient is φ = 631910400.

The previous prime is 2894384117. The next prime is 2894384159. The reversal of 2894384130 is 314834982.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 32521126 + ... + 32521214.

It is an arithmetic number, because the mean of its divisors is an integer number (29398320).

Almost surely, 22894384130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2894384130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4233358080).

2894384130 is an abundant number, since it is smaller than the sum of its proper divisors (5572332030).

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

2894384130 is a wasteful number, since it uses less digits than its factorization.

2894384130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 2894384130 is about 53799.4807595761. The cubic root of 2894384130 is about 1425.1220381786.

The spelling of 2894384130 in words is "two billion, eight hundred ninety-four million, three hundred eighty-four thousand, one hundred thirty".