Search a number
-
+
5305402549 is a prime number
BaseRepresentation
bin1001111000011101…
…00000010010110101
3111200202001101002201
410330032200102311
541331140340144
62234241104501
7245321114626
oct47416402265
914622041081
105305402549
112282841507
121040928131
136671cb765
1438487da4d
15210b811d4
hex13c3a04b5

5305402549 has 2 divisors, whose sum is σ = 5305402550. Its totient is φ = 5305402548.

The previous prime is 5305402541. The next prime is 5305402577. The reversal of 5305402549 is 9452045035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4553820324 + 751582225 = 67482^2 + 27415^2 .

It is a cyclic number.

It is not a de Polignac number, because 5305402549 - 23 = 5305402541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5305402541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2652701274 + 2652701275.

It is an arithmetic number, because the mean of its divisors is an integer number (2652701275).

Almost surely, 25305402549 is an apocalyptic number.

It is an amenable number.

5305402549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5305402549 is an equidigital number, since it uses as much as digits as its factorization.

5305402549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 5305402549 is about 72838.1943007925. The cubic root of 5305402549 is about 1744.1056162234.

The spelling of 5305402549 in words is "five billion, three hundred five million, four hundred two thousand, five hundred forty-nine".