Base | Representation |
---|---|
bin | 11100011100110000… |
… | …100111010100001000 |
3 | 2220211220002110101000 |
4 | 130130300213110020 |
5 | 1000030100331224 |
6 | 22011102055000 |
7 | 2130663366543 |
oct | 343460472410 |
9 | 86756073330 |
10 | 30547277064 |
11 | 11a56161427 |
12 | 5b0627a460 |
13 | 2b5a891095 |
14 | 169adc985a |
15 | bdbbd00c9 |
hex | 71cc27508 |
30547277064 has 64 divisors (see below), whose sum is σ = 84871656000. Its totient is φ = 10180252800.
The previous prime is 30547277039. The next prime is 30547277077. The reversal of 30547277064 is 46077274503.
30547277064 is a `hidden beast` number, since 30 + 547 + 2 + 7 + 70 + 6 + 4 = 666.
It is a super-2 number, since 2×305472770642 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1240827 + ... + 1265205.
It is an arithmetic number, because the mean of its divisors is an integer number (1326119625).
Almost surely, 230547277064 is an apocalyptic number.
It is an amenable number.
30547277064 is an abundant number, since it is smaller than the sum of its proper divisors (54324378936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30547277064 is a wasteful number, since it uses less digits than its factorization.
30547277064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30195 (or 30185 counting only the distinct ones).
The product of its (nonzero) digits is 987840, while the sum is 45.
The spelling of 30547277064 in words is "thirty billion, five hundred forty-seven million, two hundred seventy-seven thousand, sixty-four".
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