Base | Representation |
---|---|
bin | 11011111110011001… |
… | …000100000100010000 |
3 | 2212112101101200020210 |
4 | 123332121010010100 |
5 | 443004133140041 |
6 | 21444342004120 |
7 | 2112235655505 |
oct | 337631040420 |
9 | 85471350223 |
10 | 30037786896 |
11 | 11814602977 |
12 | 59a3716640 |
13 | 2aa9165500 |
14 | 164d4834ac |
15 | bac0e0016 |
hex | 6fe644110 |
30037786896 has 120 divisors (see below), whose sum is σ = 85404700416. Its totient is φ = 9090731520.
The previous prime is 30037786879. The next prime is 30037786927. The reversal of 30037786896 is 69868773003.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 464481 + ... + 525183.
Almost surely, 230037786896 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30037786896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42702350208).
30037786896 is an abundant number, since it is smaller than the sum of its proper divisors (55366913520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30037786896 is a wasteful number, since it uses less digits than its factorization.
30037786896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60801 (or 60782 counting only the distinct ones).
The product of its (nonzero) digits is 9144576, while the sum is 57.
The spelling of 30037786896 in words is "thirty billion, thirty-seven million, seven hundred eighty-six thousand, eight hundred ninety-six".
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