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4205325042 = 2321491567981
BaseRepresentation
bin1111101010101000…
…0010101011110010
3101212002001122110100
43322222002223302
532103030400132
61533142413230
7206132446602
oct37252025362
911762048410
104205325042
111868883a46
12994431216
13520321719
142bc720c02
151992d237c
hexfaa82af2

4205325042 has 24 divisors (see below), whose sum is σ = 9172694700. Its totient is φ = 1392366240.

The previous prime is 4205325041. The next prime is 4205325053. The reversal of 4205325042 is 2405235024.

It is a happy number.

4205325042 is a `hidden beast` number, since 42 + 0 + 532 + 50 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4186219401 + 19105641 = 64701^2 + 4371^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4205324997 and 4205325015.

It is not an unprimeable number, because it can be changed into a prime (4205325041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 781309 + ... + 786672.

Almost surely, 24205325042 is an apocalyptic number.

4205325042 is an abundant number, since it is smaller than the sum of its proper divisors (4967369658).

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

4205325042 is a wasteful number, since it uses less digits than its factorization.

4205325042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568138 (or 1568135 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 4205325042 is about 64848.4775611579. The cubic root of 4205325042 is about 1614.1102291093.

The spelling of 4205325042 in words is "four billion, two hundred five million, three hundred twenty-five thousand, forty-two".

Divisors: 1 2 3 6 9 18 149 298 447 894 1341 2682 1567981 3135962 4703943 9407886 14111829 28223658 233629169 467258338 700887507 1401775014 2102662521 4205325042