Search a number
-
+
7485710417 is a prime number
BaseRepresentation
bin1101111100010111…
…01110000001010001
3201022200200111012222
412332023232001101
5110312320213132
63234444430425
7353334326423
oct67613560121
921280614188
107485710417
1131a1541039
12154ab48415
13923b26b63
14510272813
152dc2ad412
hex1be2ee051

7485710417 has 2 divisors, whose sum is σ = 7485710418. Its totient is φ = 7485710416.

The previous prime is 7485710363. The next prime is 7485710429. The reversal of 7485710417 is 7140175847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7485537361 + 173056 = 86519^2 + 416^2 .

It is a cyclic number.

It is not a de Polignac number, because 7485710417 - 212 = 7485706321 is a prime.

It is not a weakly prime, because it can be changed into another prime (7485710437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3742855208 + 3742855209.

It is an arithmetic number, because the mean of its divisors is an integer number (3742855209).

Almost surely, 27485710417 is an apocalyptic number.

It is an amenable number.

7485710417 is a deficient number, since it is larger than the sum of its proper divisors (1).

7485710417 is an equidigital number, since it uses as much as digits as its factorization.

7485710417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 219520, while the sum is 44.

The square root of 7485710417 is about 86520.0000982432. Note that the first 4 decimals coincide. The cubic root of 7485710417 is about 1956.1898785403.

The spelling of 7485710417 in words is "seven billion, four hundred eighty-five million, seven hundred ten thousand, four hundred seventeen".