| Base | Representation |
|---|---|
| bin | 1011010101100011000… |
| … | …01101110001110000000 |
| 3 | 1101020102200212210202200 |
| 4 | 11222301201232032000 |
| 5 | 22340222004321221 |
| 6 | 454540122313200 |
| 7 | 40066542546000 |
| oct | 5526141561600 |
| 9 | 1336380783680 |
| 10 | 389525463936 |
| 11 | 140218a73424 |
| 12 | 635ab358800 |
| 13 | 2a9695431cb |
| 14 | 14bd2dd6000 |
| 15 | a1ec052426 |
| hex | 5ab186e380 |
389525463936 has 384 divisors, whose sum is σ = 1315222272000. Its totient is φ = 110607823872.
The previous prime is 389525463893. The next prime is 389525463937. The reversal of 389525463936 is 639364525983.
389525463936 is a `hidden beast` number, since 3 + 8 + 9 + 52 + 546 + 3 + 9 + 36 = 666.
It is a tau number, because it is divible by the number of its divisors (384).
It is a super-2 number, since 2×3895254639362 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (389525463937) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65984761 + ... + 65990663.
It is an arithmetic number, because the mean of its divisors is an integer number (3425058000).
Almost surely, 2389525463936 is an apocalyptic number.
389525463936 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 389525463936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (657611136000).
389525463936 is an abundant number, since it is smaller than the sum of its proper divisors (925696808064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
389525463936 is a wasteful number, since it uses less digits than its factorization.
389525463936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6111 (or 6082 counting only the distinct ones).
The product of its digits is 125971200, while the sum is 63.
The spelling of 389525463936 in words is "three hundred eighty-nine billion, five hundred twenty-five million, four hundred sixty-three thousand, nine hundred thirty-six".
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