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4240220140212 = 2237149839336887
BaseRepresentation
bin111101101101000000110…
…100001011001010110100
3120000100202020021012112020
4331231000310023022310
51023432432323441322
613003532533153140
7615226415340120
oct75550064131264
916010666235466
104240220140212
1113952a37aa471
1258594918b7b0
13249b0a986634
14109328d34580
15754703ed05c
hex3db40d0b2b4

4240220140212 has 48 divisors (see below), whose sum is σ = 11307362734080. Its totient is φ = 1211479787232.

The previous prime is 4240220140201. The next prime is 4240220140237. The reversal of 4240220140212 is 2120410220424.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12418033 + ... + 12754919.

It is an arithmetic number, because the mean of its divisors is an integer number (235570056960).

Almost surely, 24240220140212 is an apocalyptic number.

4240220140212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4240220140212 is an abundant number, since it is smaller than the sum of its proper divisors (7067142593868).

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

4240220140212 is a wasteful number, since it uses less digits than its factorization.

4240220140212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486740 (or 486738 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 4240220140212 its reverse (2120410220424), we get a palindrome (6360630360636).

The spelling of 4240220140212 in words is "four trillion, two hundred forty billion, two hundred twenty million, one hundred forty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 149839 299678 336887 449517 599356 673774 899034 1010661 1048873 1347548 1798068 2021322 2097746 2358209 3146619 4042644 4195492 4716418 6293238 7074627 9432836 12586476 14149254 28298508 50478811193 100957622386 151436433579 201915244772 302872867158 353351678351 605745734316 706703356702 1060055035053 1413406713404 2120110070106 4240220140212