Search a number
-
+
2540050022 = 21270025011
BaseRepresentation
bin1001011101100110…
…0001011001100110
320120000112220120202
42113121201121212
520200223100042
61100014030502
7116642032436
oct22731413146
96500486522
102540050022
1110938791a4
125aa7a8432
133163129a3
141a14b82c6
15ecedc632
hex97661666

2540050022 has 4 divisors (see below), whose sum is σ = 3810075036. Its totient is φ = 1270025010.

The previous prime is 2540050013. The next prime is 2540050031. The reversal of 2540050022 is 2200500452.

2540050022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2540050013) and next prime (2540050031).

It is a super-2 number, since 2×25400500222 = 12903708228524400968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2540049976 and 2540050003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635012504 + ... + 635012507.

It is an arithmetic number, because the mean of its divisors is an integer number (952518759).

Almost surely, 22540050022 is an apocalyptic number.

2540050022 is a deficient number, since it is larger than the sum of its proper divisors (1270025014).

2540050022 is a wasteful number, since it uses less digits than its factorization.

2540050022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270025013.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2540050022 is about 50398.9089366030. The cubic root of 2540050022 is about 1364.4179464579.

Adding to 2540050022 its reverse (2200500452), we get a palindrome (4740550474).

The spelling of 2540050022 in words is "two billion, five hundred forty million, fifty thousand, twenty-two".

Divisors: 1 2 1270025011 2540050022