Base | Representation |
---|---|
bin | 11011111100001011… |
… | …010110000001100000 |
3 | 2212102210111012210200 |
4 | 123330023112001200 |
5 | 442420130323000 |
6 | 21440533425200 |
7 | 2111305125036 |
oct | 337413260140 |
9 | 85383435720 |
10 | 30000636000 |
11 | 117a5638955 |
12 | 599319b200 |
13 | 2aa155872a |
14 | 1648572556 |
15 | ba8c02500 |
hex | 6fc2d6060 |
30000636000 has 576 divisors, whose sum is σ = 110927771136. Its totient is φ = 7672320000.
The previous prime is 30000635969. The next prime is 30000636011. The reversal of 30000636000 is 63600003.
30000636000 is a `hidden beast` number, since 3 + 0 + 0 + 0 + 0 + 63 + 600 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 134531889 + ... + 134532111.
It is an arithmetic number, because the mean of its divisors is an integer number (192582936).
Almost surely, 230000636000 is an apocalyptic number.
30000636000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30000636000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55463885568).
30000636000 is an abundant number, since it is smaller than the sum of its proper divisors (80927135136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30000636000 is a wasteful number, since it uses less digits than its factorization.
30000636000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 392 (or 371 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The spelling of 30000636000 in words is "thirty billion, six hundred thirty-six thousand".
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