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6225125221217 = 73128687213001
BaseRepresentation
bin101101010010110011001…
…1000001010001101100001
3211001010010200100201102102
41122211212120022031201
51303443024024034332
621123441045500145
71211515256215040
oct132454630121541
924033120321372
106225125221217
111a90073998191
12846579a11655
13362046b19a76
14177424b32557
15abde30b7062
hex5a96660a361

6225125221217 has 8 divisors (see below), whose sum is σ = 7343926528512. Its totient is φ = 5163698340000.

The previous prime is 6225125221181. The next prime is 6225125221219. The reversal of 6225125221217 is 7121225215226.

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 6225125221217 - 28 = 6225125220961 is a prime.

It is a super-2 number, since 2×62251252212172 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6225125221219) 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 in 7 ways as a sum of consecutive naturals, for example, 14343606284 + ... + 14343606717.

It is an arithmetic number, because the mean of its divisors is an integer number (917990816064).

Almost surely, 26225125221217 is an apocalyptic number.

It is an amenable number.

6225125221217 is a deficient number, since it is larger than the sum of its proper divisors (1118801307295).

6225125221217 is a wasteful number, since it uses less digits than its factorization.

6225125221217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28687213039.

The product of its digits is 67200, while the sum is 38.

The spelling of 6225125221217 in words is "six trillion, two hundred twenty-five billion, one hundred twenty-five million, two hundred twenty-one thousand, two hundred seventeen".

Divisors: 1 7 31 217 28687213001 200810491007 889303603031 6225125221217