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4240004242220 = 225603733511507
BaseRepresentation
bin111101101100110011111…
…100100101101100101100
3120000100012012000110011022
4331230303330211230230
51023432012041222340
613003455301513312
7615221154256655
oct75546374455454
916010165013138
104240004242220
1113951a294907a
125858a8a12838
13249aa5024046
141093083b452c
157545b4a33b5
hex3db33f25b2c

4240004242220 has 24 divisors (see below), whose sum is σ = 8904158927664. Its totient is φ = 1695973121856.

The previous prime is 4240004242169. The next prime is 4240004242289. The reversal of 4240004242220 is 222424000424.

It is a self number, because there is not a number n which added to its sum of digits gives 4240004242220.

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, 548294 + ... + 2963213.

It is an arithmetic number, because the mean of its divisors is an integer number (371006621986).

Almost surely, 24240004242220 is an apocalyptic number.

It is an amenable number.

4240004242220 is an abundant number, since it is smaller than the sum of its proper divisors (4664154685444).

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

4240004242220 is a wasteful number, since it uses less digits than its factorization.

4240004242220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571889 (or 3571887 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 4240004242220 its reverse (222424000424), we get a palindrome (4462428242644).

The spelling of 4240004242220 in words is "four trillion, two hundred forty billion, four million, two hundred forty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 60373 120746 241492 301865 603730 1207460 3511507 7023014 14046028 17557535 35115070 70230140 212000212111 424000424222 848000848444 1060001060555 2120002121110 4240004242220