2650140030 has 64 divisors (see below), whose sum is σ = 6753300480. Its totient is φ = 663273984.

The previous prime is 2650140023. The next prime is 2650140041. The reversal of 2650140030 is 300410562.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2650139979 and 2650140006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180091 + ... + 194249.

It is an arithmetic number, because the mean of its divisors is an integer number (105520320).

Almost surely, 2^2650140030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2650140030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3376650240).

2650140030 is an abundant number, since it is smaller than the sum of its proper divisors (4103160450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2650140030 is a wasteful number, since it uses less digits than its factorization.

2650140030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14553.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2650140030 is about 51479.5107785612. The cubic root of 2650140030 is about 1383.8518777265.

Adding to 2650140030 its reverse (300410562), we get a palindrome (2950550592).

The spelling of 2650140030 in words is "two billion, six hundred fifty million, one hundred forty thousand, thirty".