Base | Representation |
---|---|
bin | 11100011000000101… |
… | …011011001111011110 |
3 | 2220122102111202221110 |
4 | 130120011123033132 |
5 | 444400011042213 |
6 | 21555221042450 |
7 | 2126021631303 |
oct | 343005331736 |
9 | 86572452843 |
10 | 30468846558 |
11 | 11a15962427 |
12 | 5aa3b56426 |
13 | 2b475601b7 |
14 | 16908110aa |
15 | bd4d8b5c3 |
hex | 71815b3de |
30468846558 has 64 divisors (see below), whose sum is σ = 63816376320. Its totient is φ = 9686476800.
The previous prime is 30468846553. The next prime is 30468846563. The reversal of 30468846558 is 85564886403.
It is an interprime number because it is at equal distance from previous prime (30468846553) and next prime (30468846563).
It is a super-2 number, since 2×304688465582 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30468846498 and 30468846507.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30468846553) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9711166 + ... + 9714302.
It is an arithmetic number, because the mean of its divisors is an integer number (997130880).
Almost surely, 230468846558 is an apocalyptic number.
30468846558 is an abundant number, since it is smaller than the sum of its proper divisors (33347529762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30468846558 is a wasteful number, since it uses less digits than its factorization.
30468846558 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3913.
The product of its (nonzero) digits is 22118400, while the sum is 57.
The spelling of 30468846558 in words is "thirty billion, four hundred sixty-eight million, eight hundred forty-six thousand, five hundred fifty-eight".
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