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70422886 = 2311135853
BaseRepresentation
bin1000011001010…
…01000101100110
311220111212001001
410030221011212
5121012013021
610553223514
71513404352
oct414510546
9156455031
1070422886
113682a836
121b701b9a
1311789161
1494d2462
1562b1091
hex4329166

70422886 has 8 divisors (see below), whose sum is σ = 109041984. Its totient is φ = 34075560.

The previous prime is 70422839. The next prime is 70422887. The reversal of 70422886 is 68822407.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70422887) 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, 567865 + ... + 567988.

It is an arithmetic number, because the mean of its divisors is an integer number (13630248).

Almost surely, 270422886 is an apocalyptic number.

70422886 is a deficient number, since it is larger than the sum of its proper divisors (38619098).

70422886 is a wasteful number, since it uses less digits than its factorization.

70422886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135886.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 70422886 is about 8391.8344835918. The cubic root of 70422886 is about 412.9567852037.

The spelling of 70422886 in words is "seventy million, four hundred twenty-two thousand, eight hundred eighty-six".

Divisors: 1 2 31 62 1135853 2271706 35211443 70422886