Search a number
-
+
2474115047 is a prime number
BaseRepresentation
bin1001001101110111…
…1111111111100111
320101102111001210122
42103131333333213
520031333140142
61045300512155
7115211426255
oct22335777747
96342431718
102474115047
11105a634288
125906ab65b
13305768501
141968335d5
15e73161d2
hex9377ffe7

2474115047 has 2 divisors, whose sum is σ = 2474115048. Its totient is φ = 2474115046.

The previous prime is 2474115031. The next prime is 2474115103. The reversal of 2474115047 is 7405114742.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2474115047 - 24 = 2474115031 is a prime.

It is a super-2 number, since 2×24741150472 = 12242490531583624418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2474114998 and 2474115016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2474111047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1237057523 + 1237057524.

It is an arithmetic number, because the mean of its divisors is an integer number (1237057524).

Almost surely, 22474115047 is an apocalyptic number.

2474115047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2474115047 is an equidigital number, since it uses as much as digits as its factorization.

2474115047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 2474115047 is about 49740.4769478540. The cubic root of 2474115047 is about 1352.5083765538.

Adding to 2474115047 its reverse (7405114742), we get a palindrome (9879229789).

The spelling of 2474115047 in words is "two billion, four hundred seventy-four million, one hundred fifteen thousand, forty-seven".