Base | Representation |
---|---|
bin | 101011111111101111… |
… | …0111101101001100001 |
3 | 100000212111221210110000 |
4 | 1113333132331221201 |
5 | 3021444014321004 |
6 | 111223115330213 |
7 | 6553214010000 |
oct | 1277736755141 |
9 | 300774853400 |
10 | 94480620129 |
11 | 37083935335 |
12 | 16389450969 |
13 | 8ba91a19ac |
14 | 4804000c37 |
15 | 26ce8dcc39 |
hex | 15ff7bda61 |
94480620129 has 225 divisors, whose sum is σ = 179275991081. Its totient is φ = 49573762560.
The previous prime is 94480620107. The next prime is 94480620133. The reversal of 94480620129 is 92102608449.
The square root of 94480620129 is 307377.
It is a perfect power (a square), and thus also a powerful number.
94480620129 is a `hidden beast` number, since 9 + 4 + 4 + 8 + 0 + 620 + 12 + 9 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 6656112225 + 87824507904 = 81585^2 + 296352^2 .
It is not a de Polignac number, because 94480620129 - 25 = 94480620097 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (94480620529) by changing a digit.
It is a polite number, since it can be written in 224 ways as a sum of consecutive naturals, for example, 2304405349 + ... + 2304405389.
Almost surely, 294480620129 is an apocalyptic number.
94480620129 is the 307377-th square number.
94480620129 is the 153689-th centered octagonal number.
It is an amenable number.
94480620129 is a deficient number, since it is larger than the sum of its proper divisors (84795370952).
94480620129 is an frugal number, since it uses more digits than its factorization.
94480620129 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 156 (or 68 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The spelling of 94480620129 in words is "ninety-four billion, four hundred eighty million, six hundred twenty thousand, one hundred twenty-nine".
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