Base | Representation |
---|---|
bin | 101100110100010110… |
… | …100100100110000100 |
3 | 11121012202212022000121 |
4 | 230310112210212010 |
5 | 1242023440110143 |
6 | 34035110151324 |
7 | 3322350342340 |
oct | 546426444604 |
9 | 147182768017 |
10 | 48122972548 |
11 | 194551885a2 |
12 | 93b0352544 |
13 | 46cbc205b1 |
14 | 2487326620 |
15 | 13b9bc37ed |
hex | b345a4984 |
48122972548 has 12 divisors (see below), whose sum is σ = 96245945152. Its totient is φ = 20624131080.
The previous prime is 48122972503. The next prime is 48122972567. The reversal of 48122972548 is 84527922184.
48122972548 is an admirable number.
It is a super-2 number, since 2×481229725482 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 48122972495 and 48122972504.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859338768 + ... + 859338823.
Almost surely, 248122972548 is an apocalyptic number.
It is an amenable number.
48122972548 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48122972548 is a wasteful number, since it uses less digits than its factorization.
48122972548 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1718677602 (or 1718677600 counting only the distinct ones).
The product of its digits is 2580480, while the sum is 52.
The spelling of 48122972548 in words is "forty-eight billion, one hundred twenty-two million, nine hundred seventy-two thousand, five hundred forty-eight".
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