Base | Representation |
---|---|
bin | 11001011111001010… |
… | …01110000101111000 |
3 | 1022022121022222100000 |
4 | 30233211032011320 |
5 | 211010344004323 |
6 | 10141434113000 |
7 | 663040115433 |
oct | 145745160570 |
9 | 38277288300 |
10 | 13683188088 |
11 | 5891891809 |
12 | 279a57b760 |
13 | 13a0aa5acb |
14 | 93b3a881a |
15 | 551402e43 |
hex | 32f94e178 |
13683188088 has 96 divisors (see below), whose sum is σ = 39756553200. Its totient is φ = 4403766528.
The previous prime is 13683188039. The next prime is 13683188131. The reversal of 13683188088 is 88088138631.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64981 + ... + 177732.
Almost surely, 213683188088 is an apocalyptic number.
13683188088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
13683188088 is an abundant number, since it is smaller than the sum of its proper divisors (26073365112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13683188088 is a wasteful number, since it uses less digits than its factorization.
13683188088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242763 (or 242747 counting only the distinct ones).
The product of its (nonzero) digits is 1769472, while the sum is 54.
The spelling of 13683188088 in words is "thirteen billion, six hundred eighty-three million, one hundred eighty-eight thousand, eighty-eight".
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