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2988124145 = 54791247651
BaseRepresentation
bin1011001000011011…
…0010011111110001
321201020200102201122
42302012302133301
522104424433040
61212301512025
7134022431126
oct26206623761
97636612648
102988124145
1112a3799996
126b4872615
133880b6bc6
14204bd474d
151274ea1b5
hexb21b27f1

2988124145 has 8 divisors (see below), whose sum is σ = 3593237760. Its totient is φ = 2385506800.

The previous prime is 2988124109. The next prime is 2988124151. The reversal of 2988124145 is 5414218892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2988124145 - 216 = 2988058609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2988124096 and 2988124105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621431 + ... + 626220.

It is an arithmetic number, because the mean of its divisors is an integer number (449154720).

Almost surely, 22988124145 is an apocalyptic number.

It is an amenable number.

2988124145 is a deficient number, since it is larger than the sum of its proper divisors (605113615).

2988124145 is a wasteful number, since it uses less digits than its factorization.

2988124145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248135.

The product of its digits is 184320, while the sum is 44.

The square root of 2988124145 is about 54663.7370200757. The cubic root of 2988124145 is about 1440.3439483509.

The spelling of 2988124145 in words is "two billion, nine hundred eighty-eight million, one hundred twenty-four thousand, one hundred forty-five".

Divisors: 1 5 479 2395 1247651 6238255 597624829 2988124145