Base | Representation |
---|---|
bin | 100100110001001100… |
… | …0101000100100000100 |
3 | 21112210212020102201111 |
4 | 1021202120220210010 |
5 | 2243202232123400 |
6 | 100135043334404 |
7 | 5463463142611 |
oct | 1114230504404 |
9 | 245725212644 |
10 | 78960036100 |
11 | 30539977890 |
12 | 13377681404 |
13 | 75a484466a |
14 | 3b709c7508 |
15 | 20c20463ba |
hex | 1262628904 |
78960036100 has 36 divisors (see below), whose sum is σ = 186919942608. Its totient is φ = 28712740000.
The previous prime is 78960036097. The next prime is 78960036121. The reversal of 78960036100 is 163006987.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35889826 + ... + 35892025.
It is an arithmetic number, because the mean of its divisors is an integer number (5192220628).
Almost surely, 278960036100 is an apocalyptic number.
It is an amenable number.
78960036100 is an abundant number, since it is smaller than the sum of its proper divisors (107959906508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78960036100 is a wasteful number, since it uses less digits than its factorization.
78960036100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71781876 (or 71781869 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 40.
The spelling of 78960036100 in words is "seventy-eight billion, nine hundred sixty million, thirty-six thousand, one hundred".
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