Search a number
-
+
7049000087 is a prime number
BaseRepresentation
bin1101001000010011…
…10011010010010111
3200012020221022021022
412210021303102113
5103414021000322
63123244311355
7336452340443
oct64411632227
920166838238
107049000087
112a97a82108
12144884255b
1388450118c
144ac273823
152b3c97942
hex1a4273497

7049000087 has 2 divisors, whose sum is σ = 7049000088. Its totient is φ = 7049000086.

The previous prime is 7049000081. The next prime is 7049000093. The reversal of 7049000087 is 7800009407.

It is a balanced prime because it is at equal distance from previous prime (7049000081) and next prime (7049000093).

It is a cyclic number.

It is not a de Polignac number, because 7049000087 - 222 = 7044805783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7049000081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3524500043 + 3524500044.

It is an arithmetic number, because the mean of its divisors is an integer number (3524500044).

Almost surely, 27049000087 is an apocalyptic number.

7049000087 is a deficient number, since it is larger than the sum of its proper divisors (1).

7049000087 is an equidigital number, since it uses as much as digits as its factorization.

7049000087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 7049000087 is about 83958.3235123237. The cubic root of 7049000087 is about 1917.3843222203.

The spelling of 7049000087 in words is "seven billion, forty-nine million, eighty-seven", and thus it is an aban number and an uban number.