Base | Representation |
---|---|
bin | 11001101111011101… |
… | …11000100010101000 |
3 | 1022200010122122022000 |
4 | 30313232320202220 |
5 | 211300401021414 |
6 | 10203201131000 |
7 | 666320354205 |
oct | 146756704250 |
9 | 38603578260 |
10 | 13819938984 |
11 | 5951aa4785 |
12 | 2818329a60 |
13 | 13c32162b7 |
14 | 951604cac |
15 | 55d416b09 |
hex | 337bb88a8 |
13819938984 has 32 divisors (see below), whose sum is σ = 38388720000. Its totient is φ = 4606646256.
The previous prime is 13819938983. The next prime is 13819938989. The reversal of 13819938984 is 48983991831.
13819938984 is a `hidden beast` number, since 13 + 81 + 99 + 389 + 84 = 666.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (13819938983) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31990384 + ... + 31990815.
It is an arithmetic number, because the mean of its divisors is an integer number (1199647500).
Almost surely, 213819938984 is an apocalyptic number.
It is an amenable number.
13819938984 is an abundant number, since it is smaller than the sum of its proper divisors (24568781016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13819938984 is a wasteful number, since it uses less digits than its factorization.
13819938984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63981214 (or 63981204 counting only the distinct ones).
The product of its digits is 13436928, while the sum is 63.
The spelling of 13819938984 in words is "thirteen billion, eight hundred nineteen million, nine hundred thirty-eight thousand, nine hundred eighty-four".
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