Base | Representation |
---|---|
bin | 10011000010010011… |
… | …10011100110101000 |
3 | 222101020112110122100 |
4 | 21201021303212220 |
5 | 131412243121313 |
6 | 4410035453400 |
7 | 511154450565 |
oct | 114111634650 |
9 | 28336473570 |
10 | 10219895208 |
11 | 4374956596 |
12 | 1b92757260 |
13 | c6b41c293 |
14 | 6cd44386c |
15 | 3ec347173 |
hex | 2612739a8 |
10219895208 has 96 divisors (see below), whose sum is σ = 28464003360. Its totient is φ = 3310243200.
The previous prime is 10219895201. The next prime is 10219895239. The reversal of 10219895208 is 80259891201.
10219895208 is a `hidden beast` number, since 10 + 21 + 98 + 9 + 520 + 8 = 666.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (10219895201) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2520783 + ... + 2524833.
It is an arithmetic number, because the mean of its divisors is an integer number (296500035).
Almost surely, 210219895208 is an apocalyptic number.
10219895208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10219895208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14232001680).
10219895208 is an abundant number, since it is smaller than the sum of its proper divisors (18244108152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10219895208 is a wasteful number, since it uses less digits than its factorization.
10219895208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5047 (or 5040 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 45.
The spelling of 10219895208 in words is "ten billion, two hundred nineteen million, eight hundred ninety-five thousand, two hundred eight".
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