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20042033110 = 25112923332693
BaseRepresentation
bin10010101010100110…
…010010011111010110
31220201202121202211121
4102222212102133112
5312021230024420
613112430154154
71306442320261
oct225246223726
956652552747
1020042033110
118555229130
123a7405295a
131b753039b8
14d81b07cd8
157c47c02aa
hex4aa9927d6

20042033110 has 64 divisors (see below), whose sum is σ = 40744918080. Its totient is φ = 7031073280.

The previous prime is 20042033047. The next prime is 20042033111. The reversal of 20042033110 is 1133024002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20042033111) 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, 7440924 + ... + 7443616.

It is an arithmetic number, because the mean of its divisors is an integer number (636639345).

Almost surely, 220042033110 is an apocalyptic number.

20042033110 is an abundant number, since it is smaller than the sum of its proper divisors (20702884970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20042033110 is a wasteful number, since it uses less digits than its factorization.

20042033110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5073.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20042033110 its reverse (1133024002), we get a palindrome (21175057112).

The spelling of 20042033110 in words is "twenty billion, forty-two million, thirty-three thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 2333 2693 3190 4666 5386 11665 13465 23330 25663 26930 29623 51326 59246 67657 78097 128315 135314 148115 156194 256630 296230 338285 390485 676570 744227 780970 859067 1488454 1718134 3721135 4295335 6282769 7442270 8590670 12565538 31413845 62827690 69110459 138220918 182200301 345552295 364400602 691104590 911001505 1822003010 2004203311 4008406622 10021016555 20042033110