Base | Representation |
---|---|
bin | 101100010100100110… |
… | …101010001001011000 |
3 | 11112211122120200021120 |
4 | 230110212222021120 |
5 | 1234431110144210 |
6 | 33510201405240 |
7 | 3303222014532 |
oct | 542446521130 |
9 | 145748520246 |
10 | 47590318680 |
11 | 19201548893 |
12 | 9281a99820 |
13 | 46457745a8 |
14 | 24366b0852 |
15 | 138805a270 |
hex | b149aa258 |
47590318680 has 128 divisors (see below), whose sum is σ = 146408472000. Its totient is φ = 12368076800.
The previous prime is 47590318669. The next prime is 47590318729. The reversal of 47590318680 is 8681309574.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5156470 + ... + 5165690.
Almost surely, 247590318680 is an apocalyptic number.
47590318680 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 47590318680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73204236000).
47590318680 is an abundant number, since it is smaller than the sum of its proper divisors (98818153320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47590318680 is a wasteful number, since it uses less digits than its factorization.
47590318680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10325 (or 10321 counting only the distinct ones).
The product of its (nonzero) digits is 1451520, while the sum is 51.
The spelling of 47590318680 in words is "forty-seven billion, five hundred ninety million, three hundred eighteen thousand, six hundred eighty".
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