Base | Representation |
---|---|
bin | 1001010100000110100… |
… | …01101101100101110010 |
3 | 1010121001102222101220200 |
4 | 10222003101231211302 |
5 | 20220410142212021 |
6 | 403004134220030 |
7 | 32056433304612 |
oct | 4520321554562 |
9 | 1117042871820 |
10 | 320030038386 |
11 | 1137a6682633 |
12 | 520354b4616 |
13 | 242427c2b26 |
14 | 116bd406a42 |
15 | 84d0db0126 |
hex | 4a8346d972 |
320030038386 has 24 divisors (see below), whose sum is σ = 695385245100. Its totient is φ = 106371013536.
The previous prime is 320030038381. The next prime is 320030038387. The reversal of 320030038386 is 683830030023.
It can be written as a sum of positive squares in 2 ways, for example, as 308601359361 + 11428679025 = 555519^2 + 106905^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 320030038386.
It is not an unprimeable number, because it can be changed into a prime (320030038381) 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, 25465705 + ... + 25478268.
Almost surely, 2320030038386 is an apocalyptic number.
320030038386 is an abundant number, since it is smaller than the sum of its proper divisors (375355206714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
320030038386 is a wasteful number, since it uses less digits than its factorization.
320030038386 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50944330 (or 50944327 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 36.
The spelling of 320030038386 in words is "three hundred twenty billion, thirty million, thirty-eight thousand, three hundred eighty-six".
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