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70206002 = 2102134381
BaseRepresentation
bin1000010111101…
…00001000110010
311220002211112022
410023310020302
5120433043002
610544431442
71511512136
oct413641062
9156084468
1070206002
11366a1899
121b618582
1311711519
1494773c6
15626bba2
hex42f4232

70206002 has 8 divisors (see below), whose sum is σ = 105415212. Its totient is φ = 35067600.

The previous prime is 70206001. The next prime is 70206029. The reversal of 70206002 is 20060207.

It can be written as a sum of positive squares in 2 ways, for example, as 67584841 + 2621161 = 8221^2 + 1619^2 .

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

It is not an unprimeable number, because it can be changed into a prime (70206001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15149 + ... + 19232.

Almost surely, 270206002 is an apocalyptic number.

70206002 is a deficient number, since it is larger than the sum of its proper divisors (35209210).

70206002 is a wasteful number, since it uses less digits than its factorization.

70206002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35404.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 70206002 is about 8378.9021953953. The cubic root of 70206002 is about 412.5324164301.

Adding to 70206002 its reverse (20060207), we get a palindrome (90266209).

The spelling of 70206002 in words is "seventy million, two hundred six thousand, two".

Divisors: 1 2 1021 2042 34381 68762 35103001 70206002