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4042004200240 = 245431175001221
BaseRepresentation
bin111010110100011010001…
…110010111101100110000
3112022102010020000011022011
4322310122032113230300
51012211011033401430
612332512053452304
7565011426551236
oct72643216275460
915272106004264
104042004200240
111319227aa5a46
1255344b041094
1323420c1660a6
14dd8c3b7a956
157021d8d422a
hex3ad1a397b30

4042004200240 has 40 divisors (see below), whose sum is σ = 9616210000848. Its totient is φ = 1579201639680.

The previous prime is 4042004200207. The next prime is 4042004200261. The reversal of 4042004200240 is 420024002404.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587497171 + ... + 587504050.

Almost surely, 24042004200240 is an apocalyptic number.

4042004200240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4042004200240 is an abundant number, since it is smaller than the sum of its proper divisors (5574205800608).

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

4042004200240 is a wasteful number, since it uses less digits than its factorization.

4042004200240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175001277 (or 1175001271 counting only the distinct ones).

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

Adding to 4042004200240 its reverse (420024002404), we get a palindrome (4462028202644).

The spelling of 4042004200240 in words is "four trillion, forty-two billion, four million, two hundred thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 86 172 215 344 430 688 860 1720 3440 1175001221 2350002442 4700004884 5875006105 9400009768 11750012210 18800019536 23500024420 47000048840 50525052503 94000097680 101050105006 202100210012 252625262515 404200420024 505250525030 808400840048 1010501050060 2021002100120 4042004200240