Search a number
-
+
715068049 is a prime number
BaseRepresentation
bin101010100111110…
…001001010010001
31211211112012221211
4222213301022101
52431024134144
6154542220121
723501656333
oct5247611221
91754465854
10715068049
11337701233
1217b584641
13b51b69b7
146ad7b453
1542b9c034
hex2a9f1291

715068049 has 2 divisors, whose sum is σ = 715068050. Its totient is φ = 715068048.

The previous prime is 715067939. The next prime is 715068061. The reversal of 715068049 is 940860517.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 359481600 + 355586449 = 18960^2 + 18857^2 .

It is a cyclic number.

It is not a de Polignac number, because 715068049 - 29 = 715067537 is a prime.

It is a super-2 number, since 2×7150680492 = 1022644629401332802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (715068149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357534024 + 357534025.

It is an arithmetic number, because the mean of its divisors is an integer number (357534025).

Almost surely, 2715068049 is an apocalyptic number.

It is an amenable number.

715068049 is a deficient number, since it is larger than the sum of its proper divisors (1).

715068049 is an equidigital number, since it uses as much as digits as its factorization.

715068049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 715068049 is about 26740.7563281221. The cubic root of 715068049 is about 894.2297708448.

The spelling of 715068049 in words is "seven hundred fifteen million, sixty-eight thousand, forty-nine".