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2998488125 = 544797581
BaseRepresentation
bin1011001010111001…
…0100110000111101
321201222011222102202
42302232110300331
522120103110000
61213312001245
7134206504613
oct26256246075
97658158382
102998488125
1112a9628566
126b8230225
1338a2a5339
142063316b3
15128395dd5
hexb2b94c3d

2998488125 has 10 divisors (see below), whose sum is σ = 3746911542. Its totient is φ = 2398790000.

The previous prime is 2998488079. The next prime is 2998488131. The reversal of 2998488125 is 5218848992.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 2010894649 + 987593476 = 44843^2 + 31426^2 .

It is not a de Polignac number, because 2998488125 - 216 = 2998422589 is a prime.

It is a Duffinian number.

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 2398166 + ... + 2399415.

Almost surely, 22998488125 is an apocalyptic number.

2998488125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2998488125 is a deficient number, since it is larger than the sum of its proper divisors (748423417).

2998488125 is an frugal number, since it uses more digits than its factorization.

2998488125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4797601 (or 4797586 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 56.

The square root of 2998488125 is about 54758.4525438767. The cubic root of 2998488125 is about 1442.0072517001.

The spelling of 2998488125 in words is "two billion, nine hundred ninety-eight million, four hundred eighty-eight thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 4797581 23987905 119939525 599697625 2998488125