Base | Representation |
---|---|
bin | 101101010000010001… |
… | …100110011100110000 |
3 | 11122102102100110212010 |
4 | 231100101212130300 |
5 | 1244003401301342 |
6 | 34153403002520 |
7 | 3340066231653 |
oct | 552021463460 |
9 | 148372313763 |
10 | 48591431472 |
11 | 19675661731 |
12 | 9501209440 |
13 | 4774cb111c |
14 | 24cd62b89a |
15 | 13e5dab29c |
hex | b50466730 |
48591431472 has 30 divisors (see below), whose sum is σ = 125531810068. Its totient is φ = 16196634752.
The previous prime is 48591431467. The next prime is 48591431479. The reversal of 48591431472 is 27413419584.
It is a super-2 number, since 2×485914314722 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (48591431479) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1511308 + ... + 1543124.
Almost surely, 248591431472 is an apocalyptic number.
It is an amenable number.
48591431472 is an abundant number, since it is smaller than the sum of its proper divisors (76940378596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48591431472 is an frugal number, since it uses more digits than its factorization.
48591431472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63645 (or 31822 counting only the distinct ones).
The product of its digits is 967680, while the sum is 48.
Multiplying 48591431472 by its sum of digits (48), we get a square (2332388710656 = 15272162).
48591431472 divided by its sum of digits (48) gives a square (1012321489 = 318172).
The spelling of 48591431472 in words is "forty-eight billion, five hundred ninety-one million, four hundred thirty-one thousand, four hundred seventy-two".
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