Search a number
-
+
2420772337 is a prime number
BaseRepresentation
bin1001000001001010…
…0000110111110001
320020201002222100201
42100102200313301
514424204203322
61040113315201
7113663140204
oct22022406761
96221088321
102420772337
1110325100a5
12576865b01
132c76ac789
1418d70993b
15e27cad27
hex904a0df1

2420772337 has 2 divisors, whose sum is σ = 2420772338. Its totient is φ = 2420772336.

The previous prime is 2420772331. The next prime is 2420772353. The reversal of 2420772337 is 7332770242.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2071979361 + 348792976 = 45519^2 + 18676^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420772337 - 23 = 2420772329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2420772296 and 2420772305.

It is not a weakly prime, because it can be changed into another prime (2420772331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210386168 + 1210386169.

It is an arithmetic number, because the mean of its divisors is an integer number (1210386169).

Almost surely, 22420772337 is an apocalyptic number.

It is an amenable number.

2420772337 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420772337 is an equidigital number, since it uses as much as digits as its factorization.

2420772337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 37.

The square root of 2420772337 is about 49201.3448698305. The cubic root of 2420772337 is about 1342.7175001869.

The spelling of 2420772337 in words is "two billion, four hundred twenty million, seven hundred seventy-two thousand, three hundred thirty-seven".