Base | Representation |
---|---|
bin | 1011001101001100001… |
… | …01001010110000101101 |
3 | 1100210211222210111020200 |
4 | 11212212011022300231 |
5 | 22302024321240442 |
6 | 452514554304113 |
7 | 36550416632460 |
oct | 5464605126055 |
9 | 1323758714220 |
10 | 385038461997 |
11 | 1393261a0462 |
12 | 62758728039 |
13 | 2a402a6aa87 |
14 | 148c91112d7 |
15 | a03818034c |
hex | 59a614ac2d |
385038461997 has 24 divisors (see below), whose sum is σ = 637881067200. Its totient is φ = 219238971840.
The previous prime is 385038461963. The next prime is 385038462001. The reversal of 385038461997 is 799164830583.
385038461997 is a `hidden beast` number, since 3 + 8 + 5 + 0 + 3 + 8 + 4 + 619 + 9 + 7 = 666.
It is not a de Polignac number, because 385038461997 - 215 = 385038429229 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 (385038461597) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10857247 + ... + 10892652.
It is an arithmetic number, because the mean of its divisors is an integer number (26578377800).
Almost surely, 2385038461997 is an apocalyptic number.
It is an amenable number.
385038461997 is a deficient number, since it is larger than the sum of its proper divisors (252842605203).
385038461997 is a wasteful number, since it uses less digits than its factorization.
385038461997 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21750193 (or 21750190 counting only the distinct ones).
The product of its (nonzero) digits is 39191040, while the sum is 63.
The spelling of 385038461997 in words is "three hundred eighty-five billion, thirty-eight million, four hundred sixty-one thousand, nine hundred ninety-seven".
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