Base | Representation |
---|---|
bin | 1000010101010111… |
… | …1010000101000010 |
3 | 12202220112002121210 |
4 | 2011111322011002 |
5 | 14040200101032 |
6 | 1005553030550 |
7 | 106303100202 |
oct | 20525720502 |
9 | 5686462553 |
10 | 2237112642 |
11 | a48878926 |
12 | 525255456 |
13 | 298626bbb |
14 | 17317c402 |
15 | d15ed2cc |
hex | 8557a142 |
2237112642 has 8 divisors (see below), whose sum is σ = 4474225296. Its totient is φ = 745704212.
The previous prime is 2237112629. The next prime is 2237112673. The reversal of 2237112642 is 2462117322.
It is a sphenic number, since it is the product of 3 distinct primes.
2237112642 is an admirable number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186426048 + ... + 186426059.
It is an arithmetic number, because the mean of its divisors is an integer number (559278162).
Almost surely, 22237112642 is an apocalyptic number.
2237112642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2237112642 is a wasteful number, since it uses less digits than its factorization.
2237112642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 372852112.
The product of its digits is 8064, while the sum is 30.
The square root of 2237112642 is about 47298.1251425466. The cubic root of 2237112642 is about 1307.8640954758.
Adding to 2237112642 its reverse (2462117322), we get a palindrome (4699229964).
The spelling of 2237112642 in words is "two billion, two hundred thirty-seven million, one hundred twelve thousand, six hundred forty-two".
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