Search a number
-
+
2502000399 = 31667350021
BaseRepresentation
bin1001010100100001…
…0111111100001111
320110100221210022110
42111020113330033
520111003003044
61052134315103
7116000436543
oct22510277417
96410853273
102502000399
11107434aa28
12599ab8a93
1330b47cb12
1419a411a23
15e99c36b9
hex95217f0f

2502000399 has 8 divisors (see below), whose sum is σ = 3336267312. Its totient is φ = 1667866880.

The previous prime is 2502000353. The next prime is 2502000407. The reversal of 2502000399 is 9930002052.

It is a Cunningham number, because it is equal to 500202-1.

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 2502000399 - 229 = 1965129487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502000299) 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, 25009 + ... + 75029.

It is an arithmetic number, because the mean of its divisors is an integer number (417033414).

Almost surely, 22502000399 is an apocalyptic number.

2502000399 is a deficient number, since it is larger than the sum of its proper divisors (834266913).

2502000399 is a wasteful number, since it uses less digits than its factorization.

2502000399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66697.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 2502000399 is about 50019.9999900040. Note that the first 5 decimals coincide. The cubic root of 2502000399 is about 1357.5707063416.

The spelling of 2502000399 in words is "two billion, five hundred two million, three hundred ninety-nine", and thus it is an aban number.

Divisors: 1 3 16673 50019 50021 150063 834000133 2502000399