Search a number
-
+
4212641365025 = 52168505654601
BaseRepresentation
bin111101010011010100111…
…111011111110000100001
3112220201120012221021012012
4331103110333133300201
51023004442142140100
612543132152242305
7613232115534542
oct75232477376041
915821505837165
104212641365025
111384631255485
125805310a0395
132473340cbc52
14107c702b24c9
15748a913e135
hex3d4d4fdfc21

4212641365025 has 6 divisors (see below), whose sum is σ = 5223675292662. Its totient is φ = 3370113092000.

The previous prime is 4212641365013. The next prime is 4212641365033. The reversal of 4212641365025 is 5205631462124.

It can be written as a sum of positive squares in 3 ways, for example, as 825657543649 + 3386983821376 = 908657^2 + 1840376^2 .

It is a de Polignac number, because none of the positive numbers 2k-4212641365025 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84252827276 + ... + 84252827325.

It is an arithmetic number, because the mean of its divisors is an integer number (870612548777).

Almost surely, 24212641365025 is an apocalyptic number.

It is an amenable number.

4212641365025 is a deficient number, since it is larger than the sum of its proper divisors (1011033927637).

4212641365025 is a wasteful number, since it uses less digits than its factorization.

4212641365025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168505654611 (or 168505654606 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 4212641365025 in words is "four trillion, two hundred twelve billion, six hundred forty-one million, three hundred sixty-five thousand, twenty-five".

Divisors: 1 5 25 168505654601 842528273005 4212641365025