Base | Representation |
---|---|
bin | 101101011111001100… |
… | …1011100101000011001 |
3 | 100100010201222011120200 |
4 | 1122332121130220121 |
5 | 3100024001404200 |
6 | 112513015012413 |
7 | 10025456043054 |
oct | 1327631345031 |
9 | 310121864520 |
10 | 97683622425 |
11 | 38477949374 |
12 | 16b2206a109 |
13 | 9299951c1c |
14 | 4a2956ba9b |
15 | 281abd0800 |
hex | 16be65ca19 |
97683622425 has 18 divisors (see below), whose sum is σ = 174962221902. Its totient is φ = 52097931840.
The previous prime is 97683622381. The next prime is 97683622427. The reversal of 97683622425 is 52422638679.
97683622425 is a `hidden beast` number, since 9 + 7 + 6 + 8 + 3 + 622 + 4 + 2 + 5 = 666.
It can be written as a sum of positive squares in 3 ways, for example, as 885479049 + 96798143376 = 29757^2 + 311124^2 .
It is not a de Polignac number, because 97683622425 - 29 = 97683621913 is a prime.
It is not an unprimeable number, because it can be changed into a prime (97683622427) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 217074492 + ... + 217074941.
It is an arithmetic number, because the mean of its divisors is an integer number (9720123439).
Almost surely, 297683622425 is an apocalyptic number.
It is an amenable number.
97683622425 is a deficient number, since it is larger than the sum of its proper divisors (77278599477).
97683622425 is a wasteful number, since it uses less digits than its factorization.
97683622425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 434149449 (or 434149441 counting only the distinct ones).
The product of its digits is 8709120, while the sum is 54.
The spelling of 97683622425 in words is "ninety-seven billion, six hundred eighty-three million, six hundred twenty-two thousand, four hundred twenty-five".
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