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2124828061 is a prime number
BaseRepresentation
bin111111010100110…
…0100110110011101
312111002020110010121
41332221210312131
513322423444221
6550502234541
7103440511666
oct17651446635
95432213117
102124828061
119a0456854
124b3725a51
1327b2a1a15
141622b036d
15c681da41
hex7ea64d9d

2124828061 has 2 divisors, whose sum is σ = 2124828062. Its totient is φ = 2124828060.

The previous prime is 2124828047. The next prime is 2124828091. The reversal of 2124828061 is 1608284212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1196468100 + 928359961 = 34590^2 + 30469^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124828061 - 27 = 2124827933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124828031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062414030 + 1062414031.

It is an arithmetic number, because the mean of its divisors is an integer number (1062414031).

Almost surely, 22124828061 is an apocalyptic number.

It is an amenable number.

2124828061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124828061 is an equidigital number, since it uses as much as digits as its factorization.

2124828061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 2124828061 is about 46095.8573084393. The cubic root of 2124828061 is about 1285.6061196029.

The spelling of 2124828061 in words is "two billion, one hundred twenty-four million, eight hundred twenty-eight thousand, sixty-one".