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4287709060 = 2251718736733
BaseRepresentation
bin1111111110010001…
…0011111110000100
3102001211002012002021
43333210103332010
532240123142220
61545244252524
7211152632335
oct37744237604
912054065067
104287709060
111900333308
129b7b41144
13534407c6b
142c964828c
151a16574aa
hexff913f84

4287709060 has 48 divisors (see below), whose sum is σ = 9540354096. Its totient is φ = 1613094912.

The previous prime is 4287709057. The next prime is 4287709061. The reversal of 4287709060 is 609077824.

It can be written as a sum of positive squares in 8 ways, for example, as 63489024 + 4224220036 = 7968^2 + 64994^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4287708998 and 4287709016.

It is not an unprimeable number, because it can be changed into a prime (4287709061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633454 + ... + 640186.

It is an arithmetic number, because the mean of its divisors is an integer number (198757377).

Almost surely, 24287709060 is an apocalyptic number.

It is an amenable number.

4287709060 is an abundant number, since it is smaller than the sum of its proper divisors (5252645036).

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

4287709060 is a wasteful number, since it uses less digits than its factorization.

4287709060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8632 (or 8630 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 4287709060 is about 65480.6006386624. The cubic root of 4287709060 is about 1624.5824959764.

The spelling of 4287709060 in words is "four billion, two hundred eighty-seven million, seven hundred nine thousand, sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1873 3746 6733 7492 9365 13466 18730 26932 31841 33665 37460 63682 67330 114461 127364 134660 159205 228922 318410 457844 572305 636820 1144610 2289220 12610909 25221818 50443636 63054545 126109090 214385453 252218180 428770906 857541812 1071927265 2143854530 4287709060