Base | Representation |
---|---|
bin | 101110000100101001… |
… | …001100100100000000 |
3 | 11201200122121000101011 |
4 | 232010221030210000 |
5 | 1302303312012003 |
6 | 34420510250304 |
7 | 3400625222626 |
oct | 560451144400 |
9 | 151618530334 |
10 | 49470032128 |
11 | 19a865a8380 |
12 | 97074b6994 |
13 | 488502447a |
14 | 25741b7516 |
15 | 14480ac46d |
hex | b84a4c900 |
49470032128 has 72 divisors (see below), whose sum is σ = 111198963456. Its totient is φ = 21760972800.
The previous prime is 49470032111. The next prime is 49470032137. The reversal of 49470032128 is 82123007494.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196051 + ... + 370642.
It is an arithmetic number, because the mean of its divisors is an integer number (1544430048).
Almost surely, 249470032128 is an apocalyptic number.
It is an amenable number.
49470032128 is an abundant number, since it is smaller than the sum of its proper divisors (61728931328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49470032128 is a wasteful number, since it uses less digits than its factorization.
49470032128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 566751 (or 566737 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 40.
The spelling of 49470032128 in words is "forty-nine billion, four hundred seventy million, thirty-two thousand, one hundred twenty-eight".
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