Base | Representation |
---|---|
bin | 11100100111011001… |
… | …010111011111101110 |
3 | 2221022022212220222110 |
4 | 130213121113133232 |
5 | 1000411241413314 |
6 | 22040515024450 |
7 | 2135261262363 |
oct | 344731273756 |
9 | 87268786873 |
10 | 30725732334 |
11 | 12037969520 |
12 | 5b55b9b126 |
13 | 2b88843b0b |
14 | 16b69a046a |
15 | bec6d0a59 |
hex | 7276577ee |
30725732334 has 32 divisors (see below), whose sum is σ = 67066320384. Its totient is φ = 9306889280.
The previous prime is 30725732329. The next prime is 30725732413. The reversal of 30725732334 is 43323752703.
It is a super-2 number, since 2×307257323342 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30725732292 and 30725732301.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60667 + ... + 255209.
It is an arithmetic number, because the mean of its divisors is an integer number (2095822512).
Almost surely, 230725732334 is an apocalyptic number.
30725732334 is an abundant number, since it is smaller than the sum of its proper divisors (36340588050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30725732334 is a wasteful number, since it uses less digits than its factorization.
30725732334 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196952.
The product of its (nonzero) digits is 317520, while the sum is 39.
The spelling of 30725732334 in words is "thirty billion, seven hundred twenty-five million, seven hundred thirty-two thousand, three hundred thirty-four".
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