Base | Representation |
---|---|
bin | 101101001001111100… |
… | …110111011101001100 |
3 | 11122011000201002212010 |
4 | 231021330313131030 |
5 | 1243244221122222 |
6 | 34135052541220 |
7 | 3334340346300 |
oct | 551174673514 |
9 | 148130632763 |
10 | 48485332812 |
11 | 19620785194 |
12 | 9491781810 |
13 | 4759013757 |
14 | 24bd4cdd00 |
15 | 13db8ee80c |
hex | b49f3774c |
48485332812 has 144 divisors (see below), whose sum is σ = 136441912320. Its totient is φ = 13345718400.
The previous prime is 48485332811. The next prime is 48485332829. The reversal of 48485332812 is 21823358484.
It is not an unprimeable number, because it can be changed into a prime (48485332811) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8369637 + ... + 8375427.
It is an arithmetic number, because the mean of its divisors is an integer number (947513280).
Almost surely, 248485332812 is an apocalyptic number.
48485332812 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48485332812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68220956160).
48485332812 is an abundant number, since it is smaller than the sum of its proper divisors (87956579508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48485332812 is a wasteful number, since it uses less digits than its factorization.
48485332812 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6332 (or 6323 counting only the distinct ones).
The product of its digits is 1474560, while the sum is 48.
The spelling of 48485332812 in words is "forty-eight billion, four hundred eighty-five million, three hundred thirty-two thousand, eight hundred twelve".
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