Base | Representation |
---|---|
bin | 1011001110100100110… |
… | …01011001100101110111 |
3 | 1100212202210211021001120 |
4 | 11213102121121211313 |
5 | 22310040140310002 |
6 | 453120434155023 |
7 | 36605015403321 |
oct | 5472231314567 |
9 | 1325683737046 |
10 | 385781963127 |
11 | 139677951900 |
12 | 62925722a73 |
13 | 2a4c0acb482 |
14 | 14959b70611 |
15 | a07d596cbc |
hex | 59d2659977 |
385781963127 has 12 divisors (see below), whose sum is σ = 565388442360. Its totient is φ = 233807250160.
The previous prime is 385781963107. The next prime is 385781963137. The reversal of 385781963127 is 721369187583.
It is a happy number.
It is not a de Polignac number, because 385781963127 - 28 = 385781962871 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (385781963107) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 531379752 + ... + 531380477.
It is an arithmetic number, because the mean of its divisors is an integer number (47115703530).
Almost surely, 2385781963127 is an apocalyptic number.
385781963127 is a deficient number, since it is larger than the sum of its proper divisors (179606479233).
385781963127 is a wasteful number, since it uses less digits than its factorization.
385781963127 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1062760254 (or 1062760243 counting only the distinct ones).
The product of its digits is 15240960, while the sum is 60.
The spelling of 385781963127 in words is "three hundred eighty-five billion, seven hundred eighty-one million, nine hundred sixty-three thousand, one hundred twenty-seven".
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