Base | Representation |
---|---|
bin | 11100010101011111… |
… | …110111010010101010 |
3 | 2220112101211202221120 |
4 | 130111133313102222 |
5 | 444302403224141 |
6 | 21551030520110 |
7 | 2124654006606 |
oct | 342537672252 |
9 | 86471752846 |
10 | 30425445546 |
11 | 119a3409621 |
12 | 5a91506036 |
13 | 2b3b575622 |
14 | 1688b54506 |
15 | bd1166c66 |
hex | 7157f74aa |
30425445546 has 8 divisors (see below), whose sum is σ = 60850891104. Its totient is φ = 10141815180.
The previous prime is 30425445527. The next prime is 30425445551. The reversal of 30425445546 is 64554452403.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
30425445546 is an admirable number.
It is a super-2 number, since 2×304254455462 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30425445498 and 30425445507.
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, 2535453790 + ... + 2535453801.
It is an arithmetic number, because the mean of its divisors is an integer number (7606361388).
Almost surely, 230425445546 is an apocalyptic number.
30425445546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30425445546 is a wasteful number, since it uses less digits than its factorization.
30425445546 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5070907596.
The product of its (nonzero) digits is 1152000, while the sum is 42.
Adding to 30425445546 its reverse (64554452403), we get a palindrome (94979897949).
The spelling of 30425445546 in words is "thirty billion, four hundred twenty-five million, four hundred forty-five thousand, five hundred forty-six".
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