Base | Representation |
---|---|
bin | 1110000000110001001… |
… | …01000111011100010000 |
3 | 1201000200222201001102102 |
4 | 13000120211013130100 |
5 | 30342001333021034 |
6 | 1005101404535532 |
7 | 46532514412340 |
oct | 7003045073420 |
9 | 1630628631372 |
10 | 481448720144 |
11 | 1761aa284357 |
12 | 793842515a8 |
13 | 3652894c5c2 |
14 | 194334d2d20 |
15 | c7cc18297e |
hex | 7018947710 |
481448720144 has 40 divisors (see below), whose sum is σ = 1070761401408. Its totient is φ = 205426189440.
The previous prime is 481448720113. The next prime is 481448720149. The reversal of 481448720144 is 441027844184.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (481448720149) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9442967 + ... + 9493814.
Almost surely, 2481448720144 is an apocalyptic number.
It is an amenable number.
481448720144 is an abundant number, since it is smaller than the sum of its proper divisors (589312681264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
481448720144 is a wasteful number, since it uses less digits than its factorization.
481448720144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18937023 (or 18937017 counting only the distinct ones).
The product of its (nonzero) digits is 917504, while the sum is 47.
The spelling of 481448720144 in words is "four hundred eighty-one billion, four hundred forty-eight million, seven hundred twenty thousand, one hundred forty-four".
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