Base | Representation |
---|---|
bin | 101001111101000110… |
… | …101010011101100110 |
3 | 11022021111211112222101 |
4 | 221331012222131212 |
5 | 1214224413244000 |
6 | 32410043122314 |
7 | 3153226353610 |
oct | 517506523546 |
9 | 138244745871 |
10 | 45048571750 |
11 | 18117820796 |
12 | 889281339a |
13 | 432bcb9420 |
14 | 2274cb3db0 |
15 | 1289d34e6a |
hex | a7d1aa766 |
45048571750 has 128 divisors (see below), whose sum is σ = 106002763776. Its totient is φ = 13953456000.
The previous prime is 45048571681. The next prime is 45048571787. The reversal of 45048571750 is 5717584054.
It is a self number, because there is not a number n which added to its sum of digits gives 45048571750.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1048185 + ... + 1090315.
It is an arithmetic number, because the mean of its divisors is an integer number (828146592).
Almost surely, 245048571750 is an apocalyptic number.
45048571750 is an abundant number, since it is smaller than the sum of its proper divisors (60954192026).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45048571750 is a wasteful number, since it uses less digits than its factorization.
45048571750 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42215 (or 42205 counting only the distinct ones).
The product of its (nonzero) digits is 784000, while the sum is 46.
The spelling of 45048571750 in words is "forty-five billion, forty-eight million, five hundred seventy-one thousand, seven hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •