Search a number
-
+
2500442007 = 37592018113
BaseRepresentation
bin1001010100001001…
…1011011110010111
320110021000121121020
42111002123132113
520110103121012
61052041052223
7115651256250
oct22502333627
96407017536
102500442007
1110734860a8
12599487073
1330b0556ab
1419a127b27
15e97b6a8c
hex9509b797

2500442007 has 16 divisors (see below), whose sum is σ = 3874778880. Its totient is φ = 1404605952.

The previous prime is 2500441967. The next prime is 2500442011. The reversal of 2500442007 is 7002440052.

It is not a de Polignac number, because 2500442007 - 28 = 2500441751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500442027) 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 15 ways as a sum of consecutive naturals, for example, 1007818 + ... + 1010295.

It is an arithmetic number, because the mean of its divisors is an integer number (242173680).

Almost surely, 22500442007 is an apocalyptic number.

2500442007 is a deficient number, since it is larger than the sum of its proper divisors (1374336873).

2500442007 is a wasteful number, since it uses less digits than its factorization.

2500442007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018182.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 2500442007 is about 50004.4198746471. The cubic root of 2500442007 is about 1357.2887896898.

Adding to 2500442007 its reverse (7002440052), we get a palindrome (9502882059).

The spelling of 2500442007 in words is "two billion, five hundred million, four hundred forty-two thousand, seven".

Divisors: 1 3 7 21 59 177 413 1239 2018113 6054339 14126791 42380373 119068667 357206001 833480669 2500442007