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4240424004220 = 225547601164483
BaseRepresentation
bin111101101101001100111…
…101110110101001111100
3120000101021102212120101001
4331231030331312221330
51023433342021113340
613004005054500044
7615234442216615
oct75551475665174
916011242776331
104240424004220
111395398891518
125859a5504624
13249b40c94621
14109348040c0c
157548326c29a
hex3db4cf76a7c

4240424004220 has 48 divisors (see below), whose sum is σ = 8922792428928. Its totient is φ = 1692760829760.

The previous prime is 4240424004211. The next prime is 4240424004221. The reversal of 4240424004220 is 224004240424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240424004221) 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, 65728099 + ... + 65792581.

It is an arithmetic number, because the mean of its divisors is an integer number (185891508936).

Almost surely, 24240424004220 is an apocalyptic number.

It is an amenable number.

4240424004220 is an abundant number, since it is smaller than the sum of its proper divisors (4682368424708).

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

4240424004220 is a wasteful number, since it uses less digits than its factorization.

4240424004220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71050 (or 71048 counting only the distinct ones).

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

Adding to 4240424004220 its reverse (224004240424), we get a palindrome (4464428244644).

The spelling of 4240424004220 in words is "four trillion, two hundred forty billion, four hundred twenty-four million, four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 547 1094 2188 2735 5470 6011 10940 12022 24044 30055 60110 64483 120220 128966 257932 322415 644830 1289660 3288017 6576034 13152068 16440085 32880170 35272201 65760340 70544402 141088804 176361005 352722010 387607313 705444020 775214626 1550429252 1938036565 3876073130 7752146260 212021200211 424042400422 848084800844 1060106001055 2120212002110 4240424004220