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4212987082 = 26134532681
BaseRepresentation
bin1111101100011101…
…0001010011001010
3101212121110220210121
43323013101103022
532112011041312
61534014533454
7206254541113
oct37307212312
911777426717
104212987082
111872137607
12996b0728a
13521aa5085
142bd75720a
15199ce7707
hexfb1d14ca

4212987082 has 8 divisors (see below), whose sum is σ = 6423078852. Its totient is φ = 2071960800.

The previous prime is 4212987067. The next prime is 4212987109. The reversal of 4212987082 is 2807892124.

It can be written as a sum of positive squares in 2 ways, for example, as 4147231201 + 65755881 = 64399^2 + 8109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17266219 + ... + 17266462.

Almost surely, 24212987082 is an apocalyptic number.

4212987082 is a deficient number, since it is larger than the sum of its proper divisors (2210091770).

4212987082 is a wasteful number, since it uses less digits than its factorization.

4212987082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34532744.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 4212987082 is about 64907.5271597987. The cubic root of 4212987082 is about 1615.0899293346.

The spelling of 4212987082 in words is "four billion, two hundred twelve million, nine hundred eighty-seven thousand, eighty-two".

Divisors: 1 2 61 122 34532681 69065362 2106493541 4212987082