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4205120224 = 25131410007
BaseRepresentation
bin1111101010100101…
…0000101011100000
3101212001200020111111
43322221100223200
532103002321344
61533134153104
7206130634504
oct37251205340
911761606444
104205120224
111868754078
12994352794
1352027c426
142bc6aa304
15199291834
hexfaa50ae0

4205120224 has 12 divisors (see below), whose sum is σ = 8278830504. Its totient is φ = 2102560096.

The previous prime is 4205120219. The next prime is 4205120237. The reversal of 4205120224 is 4220215024.

It is a junction number, because it is equal to n+sod(n) for n = 4205120195 and 4205120204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65704972 + ... + 65705035.

It is an arithmetic number, because the mean of its divisors is an integer number (689902542).

Almost surely, 24205120224 is an apocalyptic number.

It is an amenable number.

4205120224 is a deficient number, since it is larger than the sum of its proper divisors (4073710280).

4205120224 is a wasteful number, since it uses less digits than its factorization.

4205120224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131410017 (or 131410009 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 4205120224 is about 64846.8983375458. The cubic root of 4205120224 is about 1614.0840239057.

Adding to 4205120224 its reverse (4220215024), we get a palindrome (8425335248).

The spelling of 4205120224 in words is "four billion, two hundred five million, one hundred twenty thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 32 131410007 262820014 525640028 1051280056 2102560112 4205120224