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2042044204420 = 2251155311678181
BaseRepresentation
bin11101101101110011010…
…100011100010110000100
321020012212120102201202101
4131231303110130112010
5231424101304020140
64202034022121444
7300350521226353
oct35556324342604
97205776381671
102042044204420
11718031798970
1228b918580284
1311a743c9a43c
1470b9a74199a
15381b91a999a
hex1db7351c584

2042044204420 has 48 divisors (see below), whose sum is σ = 4678986223296. Its totient is φ = 742426832000.

The previous prime is 2042044204393. The next prime is 2042044204427. The reversal of 2042044204420 is 244024402402.

It is not an unprimeable number, because it can be changed into a prime (2042044204427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377730 + ... + 2055910.

It is an arithmetic number, because the mean of its divisors is an integer number (97478879652).

Almost surely, 22042044204420 is an apocalyptic number.

2042044204420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042044204420 is an abundant number, since it is smaller than the sum of its proper divisors (2636942018876).

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

2042044204420 is a wasteful number, since it uses less digits than its factorization.

2042044204420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683732 (or 1683730 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2042044204420 its reverse (244024402402), we get a palindrome (2286068606822).

The spelling of 2042044204420 in words is "two trillion, forty-two billion, forty-four million, two hundred four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 5531 11062 22124 27655 55310 60841 110620 121682 243364 304205 608410 1216820 1678181 3356362 6712724 8390905 16781810 18459991 33563620 36919982 73839964 92299955 184599910 369199820 9282019111 18564038222 37128076444 46410095555 92820191110 102102210221 185640382220 204204420442 408408840884 510511051105 1021022102210 2042044204420