Base | Representation |
---|---|
bin | 11100010100011011… |
… | …001100010100010110 |
3 | 2220111010222012002210 |
4 | 130110123030110112 |
5 | 444233301144414 |
6 | 21545145014250 |
7 | 2124345002313 |
oct | 342433142426 |
9 | 86433865083 |
10 | 30407443734 |
11 | 11994233598 |
12 | 5a87484386 |
13 | 2b37911875 |
14 | 16865c9d0a |
15 | bce7ace59 |
hex | 7146cc516 |
30407443734 has 16 divisors (see below), whose sum is σ = 60840783360. Its totient is φ = 10131498600.
The previous prime is 30407443723. The next prime is 30407443751. The reversal of 30407443734 is 43734470403.
It is a super-2 number, since 2×304074437342 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30407443692 and 30407443701.
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, 1063714 + ... + 1091925.
It is an arithmetic number, because the mean of its divisors is an integer number (3802548960).
Almost surely, 230407443734 is an apocalyptic number.
30407443734 is an abundant number, since it is smaller than the sum of its proper divisors (30433339626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30407443734 is a wasteful number, since it uses less digits than its factorization.
30407443734 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2157995.
The product of its (nonzero) digits is 338688, while the sum is 39.
The spelling of 30407443734 in words is "thirty billion, four hundred seven million, four hundred forty-three thousand, seven hundred thirty-four".
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