Search a number
-
+
9750575071 is a prime number
BaseRepresentation
bin10010001010010110…
…11111011111011111
3221011112102112110001
421011023133133133
5124432121400241
64251312355131
7463425343366
oct110513373737
927145375401
109750575071
114153a44406
121a81545aa7
13bc5119763
14686d967dd
153c103e431
hex2452df7df

9750575071 has 2 divisors, whose sum is σ = 9750575072. Its totient is φ = 9750575070.

The previous prime is 9750574979. The next prime is 9750575089. The reversal of 9750575071 is 1705750579.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9750575071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9750575671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4875287535 + 4875287536.

It is an arithmetic number, because the mean of its divisors is an integer number (4875287536).

Almost surely, 29750575071 is an apocalyptic number.

9750575071 is a deficient number, since it is larger than the sum of its proper divisors (1).

9750575071 is an equidigital number, since it uses as much as digits as its factorization.

9750575071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 385875, while the sum is 46.

The square root of 9750575071 is about 98745.0002329232. Note that the first 3 decimals coincide. The cubic root of 9750575071 is about 2136.3713414266.

Subtracting from 9750575071 its sum of digits (46), we obtain a square (9750575025 = 987452).

It can be divided in two parts, 9750 and 575071, that added together give a triangular number (584821 = T1081).

The spelling of 9750575071 in words is "nine billion, seven hundred fifty million, five hundred seventy-five thousand, seventy-one".