Base | Representation |
---|---|
bin | 101100011110101110… |
… | …110111110011111000 |
3 | 11120021111022202221110 |
4 | 230132232313303320 |
5 | 1240303110301320 |
6 | 33535111440320 |
7 | 3310354242522 |
oct | 543656676370 |
9 | 146244282843 |
10 | 47760243960 |
11 | 1928945a200 |
12 | 930a9860a0 |
13 | 4671a2b8b0 |
14 | 24510a4a12 |
15 | 1397e235e0 |
hex | b1ebb7cf8 |
47760243960 has 384 divisors, whose sum is σ = 170290774080. Its totient is φ = 10644480000.
The previous prime is 47760243919. The next prime is 47760243991. The reversal of 47760243960 is 6934206774.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 79467660 + ... + 79468260.
Almost surely, 247760243960 is an apocalyptic number.
47760243960 is a gapful number since it is divisible by the number (40) 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 47760243960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85145387040).
47760243960 is an abundant number, since it is smaller than the sum of its proper divisors (122530530120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47760243960 is a wasteful number, since it uses less digits than its factorization.
47760243960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1071 (or 1056 counting only the distinct ones).
The product of its (nonzero) digits is 1524096, while the sum is 48.
The spelling of 47760243960 in words is "forty-seven billion, seven hundred sixty million, two hundred forty-three thousand, nine hundred sixty".
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