Base | Representation |
---|---|
bin | 111110110011010… |
… | …0001000101001001 |
3 | 12102212011100011010 |
4 | 1331212201011021 |
5 | 13303423431334 |
6 | 545033354133 |
7 | 103135215000 |
oct | 17546410511 |
9 | 5385140133 |
10 | 2107248969 |
11 | 99153a381 |
12 | 4a9868949 |
13 | 2777584a7 |
14 | 15dc15c37 |
15 | c4eea0e9 |
hex | 7d9a1149 |
2107248969 has 32 divisors (see below), whose sum is σ = 3288851200. Its totient is φ = 1199632896.
The previous prime is 2107248967. The next prime is 2107248989. The reversal of 2107248969 is 9698427012.
It is not a de Polignac number, because 2107248969 - 21 = 2107248967 is a prime.
It is a super-2 number, since 2×21072489692 = 8880996434703125922, which contains 22 as substring.
It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2107248961) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281337 + ... + 288729.
It is an arithmetic number, because the mean of its divisors is an integer number (102776600).
Almost surely, 22107248969 is an apocalyptic number.
It is an amenable number.
2107248969 is a deficient number, since it is larger than the sum of its proper divisors (1181602231).
2107248969 is an equidigital number, since it uses as much as digits as its factorization.
2107248969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7694 (or 7680 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 48.
The square root of 2107248969 is about 45904.7815483311. The cubic root of 2107248969 is about 1282.0509456140.
The spelling of 2107248969 in words is "two billion, one hundred seven million, two hundred forty-eight thousand, nine hundred sixty-nine".
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