Base | Representation |
---|---|
bin | 1011001101111000101… |
… | …10010011110011110001 |
3 | 1100211211000202221111001 |
4 | 11212330112103303301 |
5 | 22303310441214012 |
6 | 453020021522001 |
7 | 36562604256646 |
oct | 5467426236361 |
9 | 1324730687431 |
10 | 385412054257 |
11 | 1394a806989a |
12 | 62841873301 |
13 | 2a462294499 |
14 | 1492299ddcd |
15 | a05ad79357 |
hex | 59bc593cf1 |
385412054257 has 8 divisors (see below), whose sum is σ = 387483501384. Its totient is φ = 383341375488.
The previous prime is 385412054227. The next prime is 385412054267. The reversal of 385412054257 is 752450214583.
It can be written as a sum of positive squares in 4 ways, for example, as 27238531681 + 358173522576 = 165041^2 + 598476^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 385412054257 - 211 = 385412052209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (385412054227) 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, 828333 + ... + 1207045.
It is an arithmetic number, because the mean of its divisors is an integer number (48435437673).
Almost surely, 2385412054257 is an apocalyptic number.
It is an amenable number.
385412054257 is a deficient number, since it is larger than the sum of its proper divisors (2071447127).
385412054257 is a wasteful number, since it uses less digits than its factorization.
385412054257 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 384179.
The product of its (nonzero) digits is 1344000, while the sum is 46.
The spelling of 385412054257 in words is "three hundred eighty-five billion, four hundred twelve million, fifty-four thousand, two hundred fifty-seven".
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