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20004100110 = 2325251885529
BaseRepresentation
bin10010101000010101…
…100101100000001110
31220122010020120112200
4102220111211200032
5311432022200420
613104553142330
71305502021401
oct225025454016
956563216480
1020004100110
11853587a545
123a633ba9a6
131b6a4b1c37
14d7aa71d38
157c12cab90
hex4a856580e

20004100110 has 48 divisors (see below), whose sum is σ = 52217933040. Its totient is φ = 5313168000.

The previous prime is 20004100099. The next prime is 20004100159. The reversal of 20004100110 is 1100140002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20004100092 and 20004100101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420175 + ... + 465354.

It is an arithmetic number, because the mean of its divisors is an integer number (1087873605).

Almost surely, 220004100110 is an apocalyptic number.

20004100110 is an abundant number, since it is smaller than the sum of its proper divisors (32213832930).

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

20004100110 is a wasteful number, since it uses less digits than its factorization.

20004100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885793 (or 885790 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20004100110 its reverse (1100140002), we get a palindrome (21104240112).

The spelling of 20004100110 in words is "twenty billion, four million, one hundred thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 251 502 753 1255 1506 2259 2510 3765 4518 7530 11295 22590 885529 1771058 2656587 4427645 5313174 7969761 8855290 13282935 15939522 26565870 39848805 79697610 222267779 444535558 666803337 1111338895 1333606674 2000410011 2222677790 3334016685 4000820022 6668033370 10002050055 20004100110