Search a number
-
+
7350205649 is a prime number
BaseRepresentation
bin1101101100001101…
…10011110011010001
3200222020201010121212
412312012303303101
5110023123040044
63213204225505
7350100500663
oct66606636321
920866633555
107350205649
113131aaa326
12151169b295
13901a31917
144da27c533
152d0443a9e
hex1b61b3cd1

7350205649 has 2 divisors, whose sum is σ = 7350205650. Its totient is φ = 7350205648.

The previous prime is 7350205637. The next prime is 7350205661. The reversal of 7350205649 is 9465020537.

It is a balanced prime because it is at equal distance from previous prime (7350205637) and next prime (7350205661).

It can be written as a sum of positive squares in only one way, i.e., 5910534400 + 1439671249 = 76880^2 + 37943^2 .

It is a cyclic number.

It is not a de Polignac number, because 7350205649 - 224 = 7333428433 is a prime.

It is a super-2 number, since 2×73502056492 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7350205619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3675102824 + 3675102825.

It is an arithmetic number, because the mean of its divisors is an integer number (3675102825).

Almost surely, 27350205649 is an apocalyptic number.

It is an amenable number.

7350205649 is a deficient number, since it is larger than the sum of its proper divisors (1).

7350205649 is an equidigital number, since it uses as much as digits as its factorization.

7350205649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 7350205649 is about 85733.3403583460. The cubic root of 7350205649 is about 1944.3144182889.

The spelling of 7350205649 in words is "seven billion, three hundred fifty million, two hundred five thousand, six hundred forty-nine".