Base | Representation |
---|---|
bin | 1011010001000001010… |
… | …10101110011111001000 |
3 | 1101000011022202221121220 |
4 | 11220200222232133020 |
5 | 22320232323044013 |
6 | 453455024002040 |
7 | 36652402204341 |
oct | 5504052563710 |
9 | 1330138687556 |
10 | 387095128008 |
11 | 13a191121036 |
12 | 63031460320 |
13 | 2a66cb95704 |
14 | 14a4231b0c8 |
15 | a1089d7b23 |
hex | 5a20aae7c8 |
387095128008 has 32 divisors (see below), whose sum is σ = 982181672160. Its totient is φ = 127105862400.
The previous prime is 387095128001. The next prime is 387095128037. The reversal of 387095128008 is 800821590783.
It is not an unprimeable number, because it can be changed into a prime (387095128001) 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, 120363793 + ... + 120367008.
It is an arithmetic number, because the mean of its divisors is an integer number (30693177255).
Almost surely, 2387095128008 is an apocalyptic number.
It is an amenable number.
387095128008 is an abundant number, since it is smaller than the sum of its proper divisors (595086544152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
387095128008 is a wasteful number, since it uses less digits than its factorization.
387095128008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 240730877 (or 240730873 counting only the distinct ones).
The product of its (nonzero) digits is 967680, while the sum is 51.
The spelling of 387095128008 in words is "three hundred eighty-seven billion, ninety-five million, one hundred twenty-eight thousand, eight".
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