Base | Representation |
---|---|
bin | 11100011101010001… |
… | …011000001110011000 |
3 | 2220212111020211012001 |
4 | 130131101120032120 |
5 | 1000034300203013 |
6 | 22012010130344 |
7 | 2131126401313 |
oct | 343521301630 |
9 | 86774224161 |
10 | 30555866008 |
11 | 11a5aa98428 |
12 | 5b091209b4 |
13 | 2b5c5aa5b5 |
14 | 169c1c397a |
15 | bdc829ddd |
hex | 71d458398 |
30555866008 has 32 divisors (see below), whose sum is σ = 59391792000. Its totient is φ = 14720258560.
The previous prime is 30555865937. The next prime is 30555866017. The reversal of 30555866008 is 80066855503.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26353 + ... + 248608.
It is an arithmetic number, because the mean of its divisors is an integer number (1855993500).
Almost surely, 230555866008 is an apocalyptic number.
It is an amenable number.
30555866008 is a deficient number, since it is larger than the sum of its proper divisors (28835925992).
30555866008 is a wasteful number, since it uses less digits than its factorization.
30555866008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275475 (or 275471 counting only the distinct ones).
The product of its (nonzero) digits is 864000, while the sum is 46.
The spelling of 30555866008 in words is "thirty billion, five hundred fifty-five million, eight hundred sixty-six thousand, eight".
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