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2488720501 is a prime number
BaseRepresentation
bin1001010001010110…
…1101110001110101
320102102222002201101
42110111231301311
520044103024001
61050541530101
7115446526621
oct22425556165
96372862641
102488720501
1110678aa603
12595573931
133087b03a7
14198756181
15e874da01
hex9456dc75

2488720501 has 2 divisors, whose sum is σ = 2488720502. Its totient is φ = 2488720500.

The previous prime is 2488720469. The next prime is 2488720519. The reversal of 2488720501 is 1050278842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1303571025 + 1185149476 = 36105^2 + 34426^2 .

It is a cyclic number.

It is not a de Polignac number, because 2488720501 - 25 = 2488720469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2488720001) by changing a digit.

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 as a sum of consecutive naturals, namely, 1244360250 + 1244360251.

It is an arithmetic number, because the mean of its divisors is an integer number (1244360251).

Almost surely, 22488720501 is an apocalyptic number.

It is an amenable number.

2488720501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2488720501 is an equidigital number, since it uses as much as digits as its factorization.

2488720501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 2488720501 is about 49887.0774950788. The cubic root of 2488720501 is about 1355.1645794383.

The spelling of 2488720501 in words is "two billion, four hundred eighty-eight million, seven hundred twenty thousand, five hundred one".