Base | Representation |
---|---|
bin | 11110000100101000111101… |
… | …00100100000111110001001 |
3 | 22200010222102001211201001222 |
4 | 33002110132210200332021 |
5 | 32131433443313021400 |
6 | 352351432033451425 |
7 | 16633513062223523 |
oct | 1702243644407611 |
9 | 280128361751058 |
10 | 66130124345225 |
11 | 1a0866a0203036 |
12 | 7500564a10b75 |
13 | 2ab907579b765 |
14 | 1248a0231ca13 |
15 | 79a2e2762185 |
hex | 3c251e920f89 |
66130124345225 has 48 divisors (see below), whose sum is σ = 91405344862080. Its totient is φ = 47165962060800.
The previous prime is 66130124345209. The next prime is 66130124345303. The reversal of 66130124345225 is 52254342103166.
It is not a de Polignac number, because 66130124345225 - 24 = 66130124345209 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69481055 + ... + 70426395.
It is an arithmetic number, because the mean of its divisors is an integer number (1904278017960).
Almost surely, 266130124345225 is an apocalyptic number.
It is an amenable number.
66130124345225 is a deficient number, since it is larger than the sum of its proper divisors (25275220516855).
66130124345225 is a wasteful number, since it uses less digits than its factorization.
66130124345225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 954050 (or 954045 counting only the distinct ones).
The product of its (nonzero) digits is 1036800, while the sum is 44.
The spelling of 66130124345225 in words is "sixty-six trillion, one hundred thirty billion, one hundred twenty-four million, three hundred forty-five thousand, two hundred twenty-five".
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