Base | Representation |
---|---|
bin | 11100100001100100… |
… | …010001100011111000 |
3 | 2221001111211222002021 |
4 | 130201210101203320 |
5 | 1000211222201222 |
6 | 22023102444224 |
7 | 2132663044432 |
oct | 344144214370 |
9 | 87044758067 |
10 | 30627928312 |
11 | 11a97737953 |
12 | 5b29293674 |
13 | 2b714bba07 |
14 | 16a79c1652 |
15 | be3d11ac7 |
hex | 7219118f8 |
30627928312 has 64 divisors (see below), whose sum is σ = 59209920000. Its totient is φ = 14847960960.
The previous prime is 30627928307. The next prime is 30627928349. The reversal of 30627928312 is 21382972603.
It is a super-2 number, since 2×306279283122 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
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, 8603989 + ... + 8607547.
It is an arithmetic number, because the mean of its divisors is an integer number (925155000).
Almost surely, 230627928312 is an apocalyptic number.
It is an amenable number.
30627928312 is a deficient number, since it is larger than the sum of its proper divisors (28581991688).
30627928312 is a wasteful number, since it uses less digits than its factorization.
30627928312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3884 (or 3880 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 43.
The spelling of 30627928312 in words is "thirty billion, six hundred twenty-seven million, nine hundred twenty-eight thousand, three hundred twelve".
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