Base | Representation |
---|---|
bin | 10110000011001111… |
… | …10110100101100000 |
3 | 1010120001000020112110 |
4 | 23001213312211200 |
5 | 143221111300410 |
6 | 5234413355320 |
7 | 566236415316 |
oct | 130147664540 |
9 | 33501006473 |
10 | 11838384480 |
11 | 502550652a |
12 | 2364798b40 |
13 | 1168829940 |
14 | 80438c0b6 |
15 | 494499720 |
hex | 2c19f6960 |
11838384480 has 96 divisors (see below), whose sum is σ = 40159463904. Its totient is φ = 2914062336.
The previous prime is 11838384479. The next prime is 11838384499. The reversal of 11838384480 is 8448383811.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
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, 942349 + ... + 954828.
It is an arithmetic number, because the mean of its divisors is an integer number (418327749).
Almost surely, 211838384480 is an apocalyptic number.
11838384480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11838384480 is an abundant number, since it is smaller than the sum of its proper divisors (28321079424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11838384480 is a wasteful number, since it uses less digits than its factorization.
11838384480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1897208 (or 1897200 counting only the distinct ones).
The product of its (nonzero) digits is 589824, while the sum is 48.
The spelling of 11838384480 in words is "eleven billion, eight hundred thirty-eight million, three hundred eighty-four thousand, four hundred eighty".
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