Base | Representation |
---|---|
bin | 10010101011000111… |
… | …10001011000101000 |
3 | 221212200111211110021 |
4 | 21111203301120220 |
5 | 131012444002042 |
6 | 4334450330224 |
7 | 503303166223 |
oct | 112543613050 |
9 | 27780454407 |
10 | 10025375272 |
11 | 4285076910 |
12 | 1b39589974 |
13 | c3a033423 |
14 | 6b168a5ba |
15 | 3da221867 |
hex | 2558f1628 |
10025375272 has 64 divisors (see below), whose sum is σ = 21089678400. Its totient is φ = 4429002240.
The previous prime is 10025375249. The next prime is 10025375273. The reversal of 10025375272 is 27257352001.
It is not an unprimeable number, because it can be changed into a prime (10025375273) 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, 489004 + ... + 509092.
It is an arithmetic number, because the mean of its divisors is an integer number (329526225).
Almost surely, 210025375272 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10025375272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10544839200).
10025375272 is an abundant number, since it is smaller than the sum of its proper divisors (11064303128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10025375272 is a wasteful number, since it uses less digits than its factorization.
10025375272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20266 (or 20262 counting only the distinct ones).
The product of its (nonzero) digits is 29400, while the sum is 34.
The spelling of 10025375272 in words is "ten billion, twenty-five million, three hundred seventy-five thousand, two hundred seventy-two".
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