Base | Representation |
---|---|
bin | 1101110110111011101000… |
… | …01000001000000101011000 |
3 | 10222220100122010010010222202 |
4 | 12323131310020020011120 |
5 | 12443244232230034230 |
6 | 144451523003505332 |
7 | 6263504332430252 |
oct | 673356410100530 |
9 | 128810563103882 |
10 | 30474741252440 |
11 | 978a2a0a64671 |
12 | 3502261228248 |
13 | 14009a956a644 |
14 | 774db1b10cd2 |
15 | 37cab8178a45 |
hex | 1bb774208158 |
30474741252440 has 16 divisors (see below), whose sum is σ = 68568167818080. Its totient is φ = 12189896500960.
The previous prime is 30474741252437. The next prime is 30474741252457. The reversal of 30474741252440 is 4425214747403.
It is a super-3 number, since 3×304747412524403 (a number of 41 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380934265616 + ... + 380934265695.
It is an arithmetic number, because the mean of its divisors is an integer number (4285510488630).
Almost surely, 230474741252440 is an apocalyptic number.
It is an amenable number.
30474741252440 is an abundant number, since it is smaller than the sum of its proper divisors (38093426565640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30474741252440 is a wasteful number, since it uses less digits than its factorization.
30474741252440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 761868531322 (or 761868531318 counting only the distinct ones).
The product of its (nonzero) digits is 3010560, while the sum is 47.
Adding to 30474741252440 its reverse (4425214747403), we get a palindrome (34899955999843).
The spelling of 30474741252440 in words is "thirty trillion, four hundred seventy-four billion, seven hundred forty-one million, two hundred fifty-two thousand, four hundred forty".
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