Base | Representation |
---|---|
bin | 11100001100001100… |
… | …111111010110110100 |
3 | 2220010112102001212000 |
4 | 130030030333112310 |
5 | 443442443043100 |
6 | 21523340255300 |
7 | 2121051346410 |
oct | 341414772664 |
9 | 86115361760 |
10 | 30269502900 |
11 | 119233885aa |
12 | 5a49241530 |
13 | 2b15175880 |
14 | 167215dd40 |
15 | bc2611900 |
hex | 70c33f5b4 |
30269502900 has 576 divisors, whose sum is σ = 120450624000. Its totient is φ = 6350192640.
The previous prime is 30269502883. The next prime is 30269502911. The reversal of 30269502900 is 920596203.
30269502900 is a `hidden beast` number, since 3 + 0 + 2 + 69 + 502 + 90 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 85749124 + ... + 85749476.
Almost surely, 230269502900 is an apocalyptic number.
30269502900 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 30269502900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60225312000).
30269502900 is an abundant number, since it is smaller than the sum of its proper divisors (90181121100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30269502900 is a wasteful number, since it uses less digits than its factorization.
30269502900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 745 (or 732 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 36.
The spelling of 30269502900 in words is "thirty billion, two hundred sixty-nine million, five hundred two thousand, nine hundred".
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