Base | Representation |
---|---|
bin | 11100101111011011… |
… | …001001101001000000 |
3 | 2221122201022122102122 |
4 | 130233123021221000 |
5 | 1001200231330400 |
6 | 22102125503412 |
7 | 2141515135655 |
oct | 345733115100 |
9 | 87581278378 |
10 | 30860417600 |
11 | 120a69a0561 |
12 | 5b93111b68 |
13 | 2baa71003c |
14 | 16ca81dc2c |
15 | c09437685 |
hex | 72f6c9a40 |
30860417600 has 42 divisors (see below), whose sum is σ = 75935918994. Its totient is φ = 12344166400.
The previous prime is 30860417593. The next prime is 30860417603. The reversal of 30860417600 is 671406803.
It can be written as a sum of positive squares in 3 ways, for example, as 9492994624 + 21367422976 = 97432^2 + 146176^2 .
It is not an unprimeable number, because it can be changed into a prime (30860417603) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9642281 + ... + 9645480.
Almost surely, 230860417600 is an apocalyptic number.
It is an amenable number.
30860417600 is an abundant number, since it is smaller than the sum of its proper divisors (45075501394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30860417600 is a wasteful number, since it uses less digits than its factorization.
30860417600 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19287783 (or 19287768 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 35.
The spelling of 30860417600 in words is "thirty billion, eight hundred sixty million, four hundred seventeen thousand, six hundred".
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