Base | Representation |
---|---|
bin | 101110001010100010… |
… | …101010000111001010 |
3 | 11201221112210011022212 |
4 | 232022202222013022 |
5 | 1303004124401300 |
6 | 34434403145122 |
7 | 3403236250622 |
oct | 561242520712 |
9 | 151845704285 |
10 | 49568981450 |
11 | 1a02744147a |
12 | 97346751a2 |
13 | 489c68a971 |
14 | 25833b3882 |
15 | 1451b05935 |
hex | b8a8aa1ca |
49568981450 has 12 divisors (see below), whose sum is σ = 92198305590. Its totient is φ = 19827592560.
The previous prime is 49568981417. The next prime is 49568981477. The reversal of 49568981450 is 5418986594.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 20834324281 + 28734657169 = 144341^2 + 169513^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 49568981450.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 495689765 + ... + 495689864.
Almost surely, 249568981450 is an apocalyptic number.
49568981450 is a deficient number, since it is larger than the sum of its proper divisors (42629324140).
49568981450 is a wasteful number, since it uses less digits than its factorization.
49568981450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 991379641 (or 991379636 counting only the distinct ones).
The product of its (nonzero) digits is 12441600, while the sum is 59.
The spelling of 49568981450 in words is "forty-nine billion, five hundred sixty-eight million, nine hundred eighty-one thousand, four hundred fifty".
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