Base | Representation |
---|---|
bin | 1011001101010010110… |
… | …11111010101110100101 |
3 | 1100210222220201120212100 |
4 | 11212221123322232211 |
5 | 22302133224213120 |
6 | 452524325042313 |
7 | 36552002266620 |
oct | 5465133725645 |
9 | 1323886646770 |
10 | 385094757285 |
11 | 139354a50997 |
12 | 62773556399 |
13 | 2a41161b6b4 |
14 | 148d27a6db7 |
15 | a03d0a0490 |
hex | 59a96faba5 |
385094757285 has 24 divisors (see below), whose sum is σ = 762854376960. Its totient is φ = 176043317472.
The previous prime is 385094757259. The next prime is 385094757287. The reversal of 385094757285 is 582757490583.
385094757285 is a `hidden beast` number, since 3 + 8 + 50 + 9 + 4 + 7 + 572 + 8 + 5 = 666.
It is a de Polignac number, because none of the positive numbers 2k-385094757285 is a prime.
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 (385094757287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 611261205 + ... + 611261834.
It is an arithmetic number, because the mean of its divisors is an integer number (31785599040).
Almost surely, 2385094757285 is an apocalyptic number.
385094757285 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
385094757285 is a deficient number, since it is larger than the sum of its proper divisors (377759619675).
385094757285 is a wasteful number, since it uses less digits than its factorization.
385094757285 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1222523057 (or 1222523054 counting only the distinct ones).
The product of its (nonzero) digits is 84672000, while the sum is 63.
The spelling of 385094757285 in words is "three hundred eighty-five billion, ninety-four million, seven hundred fifty-seven thousand, two hundred eighty-five".
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