Base | Representation |
---|---|
bin | 11100101011011110… |
… | …101001110100111010 |
3 | 2221111002202211000000 |
4 | 130223132221310322 |
5 | 1001031310231002 |
6 | 22051403053430 |
7 | 2140052416320 |
oct | 345336516472 |
9 | 87432684000 |
10 | 30794227002 |
11 | 120725a1590 |
12 | 5b74b11276 |
13 | 2b99aa63c6 |
14 | 16c1b0dd10 |
15 | c0371061c |
hex | 72b7a9d3a |
30794227002 has 224 divisors, whose sum is σ = 88366164480. Its totient is φ = 7811264160.
The previous prime is 30794226949. The next prime is 30794227007. The reversal of 30794227002 is 20072249703.
It is not an unprimeable number, because it can be changed into a prime (30794227007) by changing a digit.
It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 4824249 + ... + 4830627.
Almost surely, 230794227002 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30794227002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44183082240).
30794227002 is an abundant number, since it is smaller than the sum of its proper divisors (57571937478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30794227002 is a wasteful number, since it uses less digits than its factorization.
30794227002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6460 (or 6445 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 36.
The spelling of 30794227002 in words is "thirty billion, seven hundred ninety-four million, two hundred twenty-seven thousand, two".
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