Base | Representation |
---|---|
bin | 10101001100101101… |
… | …01001010010100100 |
3 | 1002101011011001100210 |
4 | 22212112221102210 |
5 | 141302001414430 |
6 | 5121151535420 |
7 | 552012646434 |
oct | 124626512244 |
9 | 32334131323 |
10 | 11380888740 |
11 | 4910240181 |
12 | 225752a570 |
13 | 10c4b071c0 |
14 | 79d6dc2c4 |
15 | 46922a2b0 |
hex | 2a65a94a4 |
11380888740 has 48 divisors (see below), whose sum is σ = 34317759168. Its totient is φ = 2801449344.
The previous prime is 11380888711. The next prime is 11380888741. The reversal of 11380888740 is 4788808311.
It is a self number, because there is not a number n which added to its sum of digits gives 11380888740.
It is not an unprimeable number, because it can be changed into a prime (11380888741) 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, 7294662 + ... + 7296221.
It is an arithmetic number, because the mean of its divisors is an integer number (714953316).
Almost surely, 211380888740 is an apocalyptic number.
11380888740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11380888740 is an abundant number, since it is smaller than the sum of its proper divisors (22936870428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11380888740 is a wasteful number, since it uses less digits than its factorization.
11380888740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14590908 (or 14590906 counting only the distinct ones).
The product of its (nonzero) digits is 344064, while the sum is 48.
The spelling of 11380888740 in words is "eleven billion, three hundred eighty million, eight hundred eighty-eight thousand, seven hundred forty".
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