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2490270079 = 111901119089
BaseRepresentation
bin1001010001101110…
…1000000101111111
320102112212211100011
42110123220011333
520100002120304
61051035044051
7115465642423
oct22433500577
96375784304
102490270079
111068768850
12595ba0627
13308c037bb
14198a3ab83
15e8957c04
hex946e817f

2490270079 has 8 divisors (see below), whose sum is σ = 2718110160. Its totient is φ = 2262672000.

The previous prime is 2490270073. The next prime is 2490270113. The reversal of 2490270079 is 9700720942.

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

It is a cyclic number.

It is not a de Polignac number, because 2490270079 - 23 = 2490270071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490270071) 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 in 7 ways as a sum of consecutive naturals, for example, 38634 + ... + 80455.

It is an arithmetic number, because the mean of its divisors is an integer number (339763770).

Almost surely, 22490270079 is an apocalyptic number.

2490270079 is a deficient number, since it is larger than the sum of its proper divisors (227840081).

2490270079 is a wasteful number, since it uses less digits than its factorization.

2490270079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121001.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 2490270079 is about 49902.6059339590. The cubic root of 2490270079 is about 1355.4457811688.

The spelling of 2490270079 in words is "two billion, four hundred ninety million, two hundred seventy thousand, seventy-nine".

Divisors: 1 11 1901 20911 119089 1309979 226388189 2490270079