Base | Representation |
---|---|
bin | 11100010110000010… |
… | …010000111110001110 |
3 | 2220120000210221102200 |
4 | 130112002100332032 |
5 | 444312210314010 |
6 | 21551552102330 |
7 | 2125123446444 |
oct | 342602207616 |
9 | 86500727380 |
10 | 30434463630 |
11 | 119a8508a8a |
12 | 5a945349a6 |
13 | 2b403b227c |
14 | 168a020b94 |
15 | bd1d48cc0 |
hex | 716090f8e |
30434463630 has 48 divisors (see below), whose sum is σ = 79423830720. Its totient is φ = 8085680064.
The previous prime is 30434463617. The next prime is 30434463643. The reversal of 30434463630 is 3636443403.
30434463630 is a `hidden beast` number, since 304 + 344 + 6 + 3 + 6 + 3 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (30434463617) and next prime (30434463643).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 604342 + ... + 652761.
It is an arithmetic number, because the mean of its divisors is an integer number (1654663140).
Almost surely, 230434463630 is an apocalyptic number.
30434463630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30434463630 is an abundant number, since it is smaller than the sum of its proper divisors (48989367090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30434463630 is a wasteful number, since it uses less digits than its factorization.
30434463630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1257385 (or 1257382 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 36.
The spelling of 30434463630 in words is "thirty billion, four hundred thirty-four million, four hundred sixty-three thousand, six hundred thirty".
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