| Base | Representation |
|---|---|
| bin | 10111001110100… |
| … | …110000110000000 |
| 3 | 1000011021220200000 |
| 4 | 113032212012000 |
| 5 | 1244230431031 |
| 6 | 102400400000 |
| 7 | 12441261324 |
| oct | 2716460600 |
| 9 | 1004256600 |
| 10 | 389702016 |
| 11 | 18aa81990 |
| 12 | aa616000 |
| 13 | 62977212 |
| 14 | 39a83984 |
| 15 | 2432c3e6 |
| hex | 173a6180 |
389702016 has 384 divisors, whose sum is σ = 1363340160. Its totient is φ = 109486080.
The previous prime is 389702009. The next prime is 389702017. The reversal of 389702016 is 610207983.
389702016 is a `hidden beast` number, since 389 + 70 + 201 + 6 = 666.
It is a tau number, because it is divible by the number of its divisors (384).
It is a super-2 number, since 2×3897020162 = 303735322548928512, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (389702017) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5816415 + ... + 5816481.
It is an arithmetic number, because the mean of its divisors is an integer number (3550365).
Almost surely, 2389702016 is an apocalyptic number.
389702016 is a gapful number since it is divisible by the number (36) 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 389702016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681670080).
389702016 is an abundant number, since it is smaller than the sum of its proper divisors (973638144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
389702016 is a wasteful number, since it uses less digits than its factorization.
389702016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124 (or 100 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 389702016 is about 19740.8717132755. The cubic root of 389702016 is about 730.4282318845.
Adding to 389702016 its reverse (610207983), we get a palindrome (999909999).
The spelling of 389702016 in words is "three hundred eighty-nine million, seven hundred two thousand, sixteen".
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