Base | Representation |
---|---|
bin | 11100010010111100… |
… | …111100100110001100 |
3 | 2220102102110222221100 |
4 | 130102330330212030 |
5 | 444210440102204 |
6 | 21542503303100 |
7 | 2123625003336 |
oct | 342274744614 |
9 | 86372428840 |
10 | 30382737804 |
11 | 11981299671 |
12 | 5a7b14aa90 |
13 | 2b32771483 |
14 | 16831d8456 |
15 | bcc52ca39 |
hex | 712f3c98c |
30382737804 has 36 divisors (see below), whose sum is σ = 77028735784. Its totient is φ = 10097523072.
The previous prime is 30382737793. The next prime is 30382737817. The reversal of 30382737804 is 40873728303.
30382737804 is a `hidden beast` number, since 303 + 8 + 273 + 78 + 0 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-3 number, since 3×303827378043 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a self number, because there is not a number n which added to its sum of digits gives 30382737804.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1240042 + ... + 1264305.
Almost surely, 230382737804 is an apocalyptic number.
It is an amenable number.
30382737804 is an abundant number, since it is smaller than the sum of its proper divisors (46645997980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30382737804 is a wasteful number, since it uses less digits than its factorization.
30382737804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2504694 (or 2504689 counting only the distinct ones).
The product of its (nonzero) digits is 677376, while the sum is 45.
The spelling of 30382737804 in words is "thirty billion, three hundred eighty-two million, seven hundred thirty-seven thousand, eight hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •