Base | Representation |
---|---|
bin | 10000010000111101010… |
… | …101001111101111100000 |
3 | 10221212000212021020210101 |
4 | 100100331111033233200 |
5 | 121303042420223030 |
6 | 2213250152512144 |
7 | 143516104202515 |
oct | 20207525175740 |
9 | 3855025236711 |
10 | 1117720476640 |
11 | 3a1028085409 |
12 | 1607563ab654 |
13 | 8152912a101 |
14 | 3c152b3130c |
15 | 1e11b5427ca |
hex | 1043d54fbe0 |
1117720476640 has 96 divisors (see below), whose sum is σ = 2706360128640. Its totient is φ = 435967488000.
The previous prime is 1117720476623. The next prime is 1117720476643. The reversal of 1117720476640 is 466740277111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1117720476643) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13531465 + ... + 13613815.
It is an arithmetic number, because the mean of its divisors is an integer number (28191251340).
Almost surely, 21117720476640 is an apocalyptic number.
1117720476640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1117720476640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1353180064320).
1117720476640 is an abundant number, since it is smaller than the sum of its proper divisors (1588639652000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1117720476640 is a wasteful number, since it uses less digits than its factorization.
1117720476640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84476 (or 84468 counting only the distinct ones).
The product of its (nonzero) digits is 395136, while the sum is 46.
The spelling of 1117720476640 in words is "one trillion, one hundred seventeen billion, seven hundred twenty million, four hundred seventy-six thousand, six hundred forty".
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