Base | Representation |
---|---|
bin | 11100011110100001… |
… | …001000110101010110 |
3 | 2220220221121002020010 |
4 | 130132201020311112 |
5 | 1000110123240421 |
6 | 22014034221050 |
7 | 2131502203056 |
oct | 343641106526 |
9 | 86827532203 |
10 | 30576774486 |
11 | 11a70879265 |
12 | 5b14124786 |
13 | 2b63a1b38b |
14 | 16a0ca7566 |
15 | bde5aa076 |
hex | 71e848d56 |
30576774486 has 48 divisors (see below), whose sum is σ = 63653477040. Its totient is φ = 9780321600.
The previous prime is 30576774479. The next prime is 30576774491. The reversal of 30576774486 is 68447767503.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4849536 + ... + 4855836.
It is an arithmetic number, because the mean of its divisors is an integer number (1326114105).
Almost surely, 230576774486 is an apocalyptic number.
30576774486 is an abundant number, since it is smaller than the sum of its proper divisors (33076702554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30576774486 is a wasteful number, since it uses less digits than its factorization.
30576774486 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6669 (or 6502 counting only the distinct ones).
The product of its (nonzero) digits is 23708160, while the sum is 57.
The spelling of 30576774486 in words is "thirty billion, five hundred seventy-six million, seven hundred seventy-four thousand, four hundred eighty-six".
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