Base | Representation |
---|---|
bin | 1000010110101010… |
… | …0100111010011001 |
3 | 12210021201101011120 |
4 | 2011222210322121 |
5 | 14043041442334 |
6 | 1010305115453 |
7 | 106400125110 |
oct | 20552447231 |
9 | 5707641146 |
10 | 2242530969 |
11 | a50939788 |
12 | 527028b89 |
13 | 2997a3203 |
14 | 173b8cc77 |
15 | d1d1d949 |
hex | 85aa4e99 |
2242530969 has 32 divisors (see below), whose sum is σ = 3505244160. Its totient is φ = 1248573312.
The previous prime is 2242530959. The next prime is 2242530971. The reversal of 2242530969 is 9690352422.
It is not a de Polignac number, because 2242530969 - 29 = 2242530457 is a prime.
It is a super-2 number, since 2×22425309692 = 10057890293848157922, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2242530969.
It is not an unprimeable number, because it can be changed into a prime (2242530919) 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, 393589 + ... + 399245.
It is an arithmetic number, because the mean of its divisors is an integer number (109538880).
Almost surely, 22242530969 is an apocalyptic number.
It is an amenable number.
2242530969 is a deficient number, since it is larger than the sum of its proper divisors (1262713191).
2242530969 is a wasteful number, since it uses less digits than its factorization.
2242530969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6149.
The product of its (nonzero) digits is 233280, while the sum is 42.
The square root of 2242530969 is about 47355.3689564341. The cubic root of 2242530969 is about 1308.9191342693.
The spelling of 2242530969 in words is "two billion, two hundred forty-two million, five hundred thirty thousand, nine hundred sixty-nine".
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