Base | Representation |
---|---|
bin | 1000001011111010… |
… | …0111101001100000 |
3 | 12200010220012101021 |
4 | 2002332213221200 |
5 | 14000022002113 |
6 | 1002015015224 |
7 | 105312021463 |
oct | 20276475140 |
9 | 5603805337 |
10 | 2197453408 |
11 | a284502a7 |
12 | 513b0a514 |
13 | 29034c4b7 |
14 | 16bbb72da |
15 | ccdb748d |
hex | 82fa7a60 |
2197453408 has 48 divisors (see below), whose sum is σ = 4400627616. Its totient is φ = 1079930880.
The previous prime is 2197453393. The next prime is 2197453409. The reversal of 2197453408 is 8043547912.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2197453409) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846160 + ... + 848752.
It is an arithmetic number, because the mean of its divisors is an integer number (91679742).
Almost surely, 22197453408 is an apocalyptic number.
It is an amenable number.
2197453408 is an abundant number, since it is smaller than the sum of its proper divisors (2203174208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2197453408 is a wasteful number, since it uses less digits than its factorization.
2197453408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3047 (or 3039 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 43.
The square root of 2197453408 is about 46877.0029758729. The cubic root of 2197453408 is about 1300.0894234345.
The spelling of 2197453408 in words is "two billion, one hundred ninety-seven million, four hundred fifty-three thousand, four hundred eight".
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