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22193648411 = 1117623114487
BaseRepresentation
bin10100101010110110…
…000011001100011011
32010021201021011011012
4110222312003030123
5330423033222121
614110130524135
71413656620214
oct245266031433
963251234135
1022193648411
1194598105a0
12437473664b
132128cc424c
14110778c40b
1589d630c5b
hex52ad8331b

22193648411 has 8 divisors (see below), whose sum is σ = 24212838144. Its totient is φ = 20174722920.

The previous prime is 22193648327. The next prime is 22193648419. The reversal of 22193648411 is 11484639122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-22193648411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22193648419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136610 + ... + 251096.

It is an arithmetic number, because the mean of its divisors is an integer number (3026604768).

Almost surely, 222193648411 is an apocalyptic number.

22193648411 is a deficient number, since it is larger than the sum of its proper divisors (2019189733).

22193648411 is a wasteful number, since it uses less digits than its factorization.

22193648411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132121.

The product of its digits is 82944, while the sum is 41.

The spelling of 22193648411 in words is "twenty-two billion, one hundred ninety-three million, six hundred forty-eight thousand, four hundred eleven".

Divisors: 1 11 17623 114487 193853 1259357 2017604401 22193648411