Base | Representation |
---|---|
bin | 101100000000011110… |
… | …101010110101010100 |
3 | 11111222010020212010000 |
4 | 230000132222311110 |
5 | 1233233141230040 |
6 | 33412500531300 |
7 | 3261652103340 |
oct | 540036526524 |
9 | 144863225100 |
10 | 47252680020 |
11 | 190489a6977 |
12 | 91a89b0b30 |
13 | 45c08289c0 |
14 | 2403900620 |
15 | 13685b4130 |
hex | b007aad54 |
47252680020 has 480 divisors, whose sum is σ = 187393586688. Its totient is φ = 9699222528.
The previous prime is 47252680009. The next prime is 47252680099. The reversal of 47252680020 is 2008625274.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 5450209 + ... + 5458871.
Almost surely, 247252680020 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47252680020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93696793344).
47252680020 is an abundant number, since it is smaller than the sum of its proper divisors (140140906668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47252680020 is a wasteful number, since it uses less digits than its factorization.
47252680020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8741 (or 8730 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 36.
The spelling of 47252680020 in words is "forty-seven billion, two hundred fifty-two million, six hundred eighty thousand, twenty".
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