Base | Representation |
---|---|
bin | 10001100100001111001… |
… | …100001011001101100010 |
3 | 11021101211201010020002210 |
4 | 101210033030023031202 |
5 | 124234211002110231 |
6 | 2322315221422550 |
7 | 153133033211655 |
oct | 21441714131542 |
9 | 4241751106083 |
10 | 1207140660066 |
11 | 425a44483750 |
12 | 175b50b6aa56 |
13 | 89aa9a9c553 |
14 | 425d6a1b89c |
15 | 21601a3ba46 |
hex | 1190f30b362 |
1207140660066 has 32 divisors (see below), whose sum is σ = 2645065171008. Its totient is φ = 364230237440.
The previous prime is 1207140660049. The next prime is 1207140660079. The reversal of 1207140660066 is 6600660417021.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39233571 + ... + 39264326.
It is an arithmetic number, because the mean of its divisors is an integer number (82658286594).
Almost surely, 21207140660066 is an apocalyptic number.
1207140660066 is an abundant number, since it is smaller than the sum of its proper divisors (1437924510942).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1207140660066 is a wasteful number, since it uses less digits than its factorization.
1207140660066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78498146.
The product of its (nonzero) digits is 72576, while the sum is 39.
The spelling of 1207140660066 in words is "one trillion, two hundred seven billion, one hundred forty million, six hundred sixty thousand, sixty-six".
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