Base | Representation |
---|---|
bin | 101100001101110011… |
… | …001010100000000100 |
3 | 11112112200202122002201 |
4 | 230031303022200010 |
5 | 1234212344001140 |
6 | 33451002444244 |
7 | 3300334446130 |
oct | 541563124004 |
9 | 145480678081 |
10 | 47476156420 |
11 | 19153064010 |
12 | 924b803684 |
13 | 4627c12864 |
14 | 24254743c0 |
15 | 137d00949a |
hex | b0dcca804 |
47476156420 has 48 divisors (see below), whose sum is σ = 124301213568. Its totient is φ = 14797762560.
The previous prime is 47476156417. The next prime is 47476156421. The reversal of 47476156420 is 2465167474.
It is not an unprimeable number, because it can be changed into a prime (47476156421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15412797 + ... + 15415876.
It is an arithmetic number, because the mean of its divisors is an integer number (2589608616).
Almost surely, 247476156420 is an apocalyptic number.
It is an amenable number.
47476156420 is an abundant number, since it is smaller than the sum of its proper divisors (76825057148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47476156420 is a wasteful number, since it uses less digits than its factorization.
47476156420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30828700 (or 30828698 counting only the distinct ones).
The product of its (nonzero) digits is 1128960, while the sum is 46.
The spelling of 47476156420 in words is "forty-seven billion, four hundred seventy-six million, one hundred fifty-six thousand, four hundred twenty".
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