Base | Representation |
---|---|
bin | 10010011110111101110… |
… | …101011110100000100010 |
3 | 11111102121102220001102120 |
4 | 102132331311132200202 |
5 | 131302332231432423 |
6 | 2411304423525110 |
7 | 160524514051626 |
oct | 22367565364042 |
9 | 4442542801376 |
10 | 1270200264738 |
11 | 44a763a32009 |
12 | 18620b5b9796 |
13 | 92a1937ccb2 |
14 | 45699991186 |
15 | 23092ba8ee3 |
hex | 127bdd5e822 |
1270200264738 has 8 divisors (see below), whose sum is σ = 2540400529488. Its totient is φ = 423400088244.
The previous prime is 1270200264713. The next prime is 1270200264793. The reversal of 1270200264738 is 8374620020721.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
1270200264738 is an admirable number.
It is a super-2 number, since 2×12702002647382 (a number of 25 digits) contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 1270200264738.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105850022056 + ... + 105850022067.
It is an arithmetic number, because the mean of its divisors is an integer number (317550066186).
Almost surely, 21270200264738 is an apocalyptic number.
1270200264738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1270200264738 is a wasteful number, since it uses less digits than its factorization.
1270200264738 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211700044128.
The product of its (nonzero) digits is 225792, while the sum is 42.
The spelling of 1270200264738 in words is "one trillion, two hundred seventy billion, two hundred million, two hundred sixty-four thousand, seven hundred thirty-eight".
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