Base | Representation |
---|---|
bin | 11011111110001110… |
… | …011011010100000000 |
3 | 2212112012011000022220 |
4 | 123332032123110000 |
5 | 443002424423103 |
6 | 21444202131040 |
7 | 2112203163243 |
oct | 337616332400 |
9 | 85465130286 |
10 | 30034998528 |
11 | 11812a78a37 |
12 | 59a27b0a80 |
13 | 2aa86ca2a2 |
14 | 164cd5925a |
15 | babc3dc53 |
hex | 6fe39b500 |
30034998528 has 72 divisors (see below), whose sum is σ = 81032074368. Its totient is φ = 9874501632.
The previous prime is 30034998517. The next prime is 30034998583. The reversal of 30034998528 is 82589943003.
It is a super-2 number, since 2×300349985282 (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 7 ways as a sum of consecutive naturals, for example, 211800 + ... + 323927.
Almost surely, 230034998528 is an apocalyptic number.
It is an amenable number.
30034998528 is an abundant number, since it is smaller than the sum of its proper divisors (50997075840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30034998528 is an equidigital number, since it uses as much as digits as its factorization.
30034998528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 535819 (or 535805 counting only the distinct ones).
The product of its (nonzero) digits is 1866240, while the sum is 51.
The spelling of 30034998528 in words is "thirty billion, thirty-four million, nine hundred ninety-eight thousand, five hundred twenty-eight".
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