Base | Representation |
---|---|
bin | 11100000001000011… |
… | …100000100011110000 |
3 | 2212122111110201022110 |
4 | 130001003200203300 |
5 | 443102102434310 |
6 | 21453015405320 |
7 | 2113320521400 |
oct | 340103404360 |
9 | 85574421273 |
10 | 30082468080 |
11 | 11837850575 |
12 | 59b6683840 |
13 | 2ab54aa992 |
14 | 1655394800 |
15 | bb0eb8d20 |
hex | 7010e08f0 |
30082468080 has 240 divisors, whose sum is σ = 108977025024. Its totient is φ = 6844561920.
The previous prime is 30082468069. The next prime is 30082468081. The reversal of 30082468080 is 8086428003.
It is a tau number, because it is divible by the number of its divisors (240).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30082468081) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2616745 + ... + 2628215.
Almost surely, 230082468080 is an apocalyptic number.
30082468080 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 30082468080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54488512512).
30082468080 is an abundant number, since it is smaller than the sum of its proper divisors (78894556944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30082468080 is a wasteful number, since it uses less digits than its factorization.
30082468080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11724 (or 11711 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 39.
The spelling of 30082468080 in words is "thirty billion, eighty-two million, four hundred sixty-eight thousand, eighty".
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