Search a number
-
+
2650630501 is a prime number
BaseRepresentation
bin1001110111111101…
…0110100101100101
320211201121222111001
42131333112211211
520412030134001
61115004113301
7122453662501
oct23577264545
96751558431
102650630501
111140236a22
1261b835831
133331bc31c
141b2061301
15107a82001
hex9dfd6965

2650630501 has 2 divisors, whose sum is σ = 2650630502. Its totient is φ = 2650630500.

The previous prime is 2650630487. The next prime is 2650630523. The reversal of 2650630501 is 1050360562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2381342401 + 269288100 = 48799^2 + 16410^2 .

It is a cyclic number.

It is not a de Polignac number, because 2650630501 - 217 = 2650499429 is a prime.

It is a super-2 number, since 2×26506305012 = 14051684105663022002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2650630501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2650630571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325315250 + 1325315251.

It is an arithmetic number, because the mean of its divisors is an integer number (1325315251).

Almost surely, 22650630501 is an apocalyptic number.

It is an amenable number.

2650630501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2650630501 is an equidigital number, since it uses as much as digits as its factorization.

2650630501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2650630501 is about 51484.2743077923. The cubic root of 2650630501 is about 1383.9372439510.

The spelling of 2650630501 in words is "two billion, six hundred fifty million, six hundred thirty thousand, five hundred one".