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2988488608 = 25747283861
BaseRepresentation
bin1011001000100000…
…1011011110100000
321201021100221200021
42302020023132200
522110023113413
61212313403224
7134025506530
oct26210133640
97637327607
102988488608
1112a3a187a6
126b4a09514
133881b3a71
14204c8b4c0
1512756d18d
hexb220b7a0

2988488608 has 48 divisors (see below), whose sum is σ = 6867189504. Its totient is φ = 1253525760.

The previous prime is 2988488521. The next prime is 2988488609. The reversal of 2988488608 is 8068848892.

It is not an unprimeable number, because it can be changed into a prime (2988488609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131403 + ... + 152458.

It is an arithmetic number, because the mean of its divisors is an integer number (143066448).

Almost surely, 22988488608 is an apocalyptic number.

2988488608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2988488608 is an abundant number, since it is smaller than the sum of its proper divisors (3878700896).

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

2988488608 is a wasteful number, since it uses less digits than its factorization.

2988488608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283925 (or 283917 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 61.

The square root of 2988488608 is about 54667.0706001337. The cubic root of 2988488608 is about 1440.4025057947.

The spelling of 2988488608 in words is "two billion, nine hundred eighty-eight million, four hundred eighty-eight thousand, six hundred eight".

Divisors: 1 2 4 7 8 14 16 28 32 47 56 94 112 188 224 329 376 658 752 1316 1504 2632 5264 10528 283861 567722 1135444 1987027 2270888 3974054 4541776 7948108 9083552 13341467 15896216 26682934 31792432 53365868 63584864 93390269 106731736 186780538 213463472 373561076 426926944 747122152 1494244304 2988488608