Base | Representation |
---|---|
bin | 10011000000011100… |
… | …01110111010101000 |
3 | 222100011011001110112 |
4 | 21200032032322220 |
5 | 131344243402230 |
6 | 4404321033452 |
7 | 510604635626 |
oct | 114016167250 |
9 | 28304131415 |
10 | 10204278440 |
11 | 436705a474 |
12 | 1b89485888 |
13 | c68111ca5 |
14 | 6cb33a516 |
15 | 3eacaed95 |
hex | 26038eea8 |
10204278440 has 64 divisors (see below), whose sum is σ = 24542300160. Its totient is φ = 3809006080.
The previous prime is 10204278439. The next prime is 10204278473. The reversal of 10204278440 is 4487240201.
It is a junction number, because it is equal to n+sod(n) for n = 10204278397 and 10204278406.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97544 + ... + 172983.
It is an arithmetic number, because the mean of its divisors is an integer number (383473440).
Almost surely, 210204278440 is an apocalyptic number.
10204278440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10204278440 is an abundant number, since it is smaller than the sum of its proper divisors (14338021720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10204278440 is a wasteful number, since it uses less digits than its factorization.
10204278440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 270602 (or 270598 counting only the distinct ones).
The product of its (nonzero) digits is 14336, while the sum is 32.
The spelling of 10204278440 in words is "ten billion, two hundred four million, two hundred seventy-eight thousand, four hundred forty".
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