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2000042404240 = 24596492590997
BaseRepresentation
bin11101000110101011110…
…100010010100110010000
321002012110101122012122111
4131012223310102212100
5230232041323413430
64130450133515104
7264332625635416
oct35065364224620
97065411565574
102000042404240
11701238883811
122837561a2a94
131167ac29033a
146cb3436b2b6
153705baa6c2a
hex1d1abd12990

2000042404240 has 40 divisors (see below), whose sum is σ = 4650582310200. Its totient is φ = 799933741056.

The previous prime is 2000042404183. The next prime is 2000042404277. The reversal of 2000042404240 is 424042400002.

It can be written as a sum of positive squares in 4 ways, for example, as 393394892944 + 1606647511296 = 627212^2 + 1267536^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523579 + ... + 2067418.

It is an arithmetic number, because the mean of its divisors is an integer number (116264557755).

Almost surely, 22000042404240 is an apocalyptic number.

2000042404240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000042404240 is an abundant number, since it is smaller than the sum of its proper divisors (2650539905960).

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

2000042404240 is a wasteful number, since it uses less digits than its factorization.

2000042404240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600659 (or 2600653 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2000042404240 its reverse (424042400002), we get a palindrome (2424084804242).

The spelling of 2000042404240 in words is "two trillion, forty-two million, four hundred four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 9649 19298 38596 48245 77192 96490 154384 192980 385960 771920 2590997 5181994 10363988 12954985 20727976 25909970 41455952 51819940 103639880 207279760 25000530053 50001060106 100002120212 125002650265 200004240424 250005300530 400008480848 500010601060 1000021202120 2000042404240