Search a number
-
+
415065602402221 = 23125471438298441
BaseRepresentation
bin101111001011111111111110…
…1110010100010011110101101
32000102121212212111002211012011
41132113333331302202132231
5413400413323203332341
64030434301055441221
7153266333363300011
oct13627777562423655
92012555774084164
10415065602402221
111102863738aaa11
123a6765b2526211
1314a7a697ab33c4
14746d3d4a84541
1532ebc1ec91b81
hex1797ffdca27ad

415065602402221 has 8 divisors (see below), whose sum is σ = 433146452405184. Its totient is φ = 396987629021280.

The previous prime is 415065602402179. The next prime is 415065602402261. The reversal of 415065602402221 is 122204206560514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 415065602402221 - 247 = 274328114046893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415065602402261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718860640 + ... + 719437801.

It is an arithmetic number, because the mean of its divisors is an integer number (54143306550648).

Almost surely, 2415065602402221 is an apocalyptic number.

It is an amenable number.

415065602402221 is a deficient number, since it is larger than the sum of its proper divisors (18080850002963).

415065602402221 is a wasteful number, since it uses less digits than its factorization.

415065602402221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438311011.

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 415065602402221 its reverse (122204206560514), we get a palindrome (537269808962735).

The spelling of 415065602402221 in words is "four hundred fifteen trillion, sixty-five billion, six hundred two million, four hundred two thousand, two hundred twenty-one".

Divisors: 1 23 12547 288581 1438298441 33080864143 18046330539227 415065602402221