Base | Representation |
---|---|
bin | 101111110100111010… |
… | …0011000001101100100 |
3 | 100211002211110201220000 |
4 | 1133221310120031210 |
5 | 3140321002213141 |
6 | 115103304541300 |
7 | 10264114455162 |
oct | 1375164301544 |
9 | 324084421800 |
10 | 102707069796 |
11 | 3a615510771 |
12 | 17aa4481830 |
13 | 98ba6000a6 |
14 | 4d847b4232 |
15 | 2a11c195b6 |
hex | 17e9d18364 |
102707069796 has 30 divisors (see below), whose sum is σ = 268496569110. Its totient is φ = 34235689824.
The previous prime is 102707069783. The next prime is 102707069819. The reversal of 102707069796 is 697960707201.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 94519353600 + 8187716196 = 307440^2 + 90486^2 .
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
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 9 ways as a sum of consecutive naturals, for example, 158498241 + ... + 158498888.
It is an arithmetic number, because the mean of its divisors is an integer number (8949885637).
Almost surely, 2102707069796 is an apocalyptic number.
It is an amenable number.
102707069796 is an abundant number, since it is smaller than the sum of its proper divisors (165789499314).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102707069796 is a wasteful number, since it uses less digits than its factorization.
102707069796 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 316997145 (or 316997134 counting only the distinct ones).
The product of its (nonzero) digits is 2000376, while the sum is 54.
The spelling of 102707069796 in words is "one hundred two billion, seven hundred seven million, sixty-nine thousand, seven hundred ninety-six".
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