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70293966 = 2311715661
BaseRepresentation
bin1000011000010…
…01100111001110
311220021022012020
410030021213032
5120443401331
610550351010
71512326451
oct414114716
9156238166
1070293966
1136751996
121b65b466
1311742582
14949b498
156287c96
hex43099ce

70293966 has 8 divisors (see below), whose sum is σ = 140587944. Its totient is φ = 23431320.

The previous prime is 70293961. The next prime is 70294001. The reversal of 70293966 is 66939207.

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

70293966 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70293961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5857825 + ... + 5857836.

It is an arithmetic number, because the mean of its divisors is an integer number (17573493).

Almost surely, 270293966 is an apocalyptic number.

70293966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70293966 is a wasteful number, since it uses less digits than its factorization.

70293966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11715666.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 70293966 is about 8384.1496885492. The cubic root of 70293966 is about 412.7046374910.

The spelling of 70293966 in words is "seventy million, two hundred ninety-three thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 11715661 23431322 35146983 70293966