Base | Representation |
---|---|
bin | 100111101000111101… |
… | …001010001000100000 |
3 | 11001212021220001221201 |
4 | 213220331022020200 |
5 | 1144132120131224 |
6 | 31315253530544 |
7 | 3034515654541 |
oct | 475075121040 |
9 | 131767801851 |
10 | 42563052064 |
11 | 17061807a95 |
12 | 82ba343a54 |
13 | 4024089c10 |
14 | 20bab524c8 |
15 | 1191a19a44 |
hex | 9e8f4a220 |
42563052064 has 48 divisors (see below), whose sum is σ = 90639597888. Its totient is φ = 19557902592.
The previous prime is 42563052043. The next prime is 42563052071. The reversal of 42563052064 is 46025036524.
It is a super-2 number, since 2×425630520642 (a number of 22 digits) contains 22 as substring.
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, 130932 + ... + 319795.
It is an arithmetic number, because the mean of its divisors is an integer number (1888324956).
Almost surely, 242563052064 is an apocalyptic number.
It is an amenable number.
42563052064 is an abundant number, since it is smaller than the sum of its proper divisors (48076545824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42563052064 is a wasteful number, since it uses less digits than its factorization.
42563052064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 450977 (or 450969 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 37.
Adding to 42563052064 its reverse (46025036524), we get a palindrome (88588088588).
The spelling of 42563052064 in words is "forty-two billion, five hundred sixty-three million, fifty-two thousand, sixty-four".
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