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2988793080 = 2335571331109
BaseRepresentation
bin1011001000100101…
…0101110011111000
321201021221102100000
42302021111303320
522110112334310
61212324113000
7134031215310
oct26211256370
97637842300
102988793080
1112a4106529
126b4b35760
1338828c520
14204d2a440
151275cd4c0
hexb2255cf8

2988793080 has 768 divisors, whose sum is σ = 12915302400. Its totient is φ = 604661760.

The previous prime is 2988793079. The next prime is 2988793097. The reversal of 2988793080 is 803978892.

2988793080 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 27420066 + ... + 27420174.

It is an arithmetic number, because the mean of its divisors is an integer number (16816800).

Almost surely, 22988793080 is an apocalyptic number.

2988793080 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 2988793080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6457651200).

2988793080 is an abundant number, since it is smaller than the sum of its proper divisors (9926509320).

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

2988793080 is a wasteful number, since it uses less digits than its factorization.

2988793080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The square root of 2988793080 is about 54669.8553135089. The cubic root of 2988793080 is about 1440.4514209707.

The spelling of 2988793080 in words is "two billion, nine hundred eighty-eight million, seven hundred ninety-three thousand, eighty".