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70227202 = 235113601
BaseRepresentation
bin1000010111110…
…01010100000010
311220010220121111
410023321110002
5120434232302
610545113534
71511631013
oct413712402
9156126544
1070227202
1136706811
121b6288aa
131171b076
14948100a
1562730d7
hex42f9502

70227202 has 4 divisors (see below), whose sum is σ = 105340806. Its totient is φ = 35113600.

The previous prime is 70227197. The next prime is 70227233. The reversal of 70227202 is 20272207.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41615401 + 28611801 = 6451^2 + 5349^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17556799 + ... + 17556802.

Almost surely, 270227202 is an apocalyptic number.

70227202 is a deficient number, since it is larger than the sum of its proper divisors (35113604).

70227202 is a wasteful number, since it uses less digits than its factorization.

70227202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35113603.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 70227202 is about 8380.1671821032. The cubic root of 70227202 is about 412.5739361807.

Adding to 70227202 its reverse (20272207), we get a palindrome (90499409).

The spelling of 70227202 in words is "seventy million, two hundred twenty-seven thousand, two hundred two".

Divisors: 1 2 35113601 70227202