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70384195 = 572010977
BaseRepresentation
bin1000011000111…
…11101001000011
311220102212222001
410030133221003
5121004243240
610552324431
71513153510
oct414375103
9156385861
1070384195
1136803762
121b6a3717
131177466b
1494c2307
1562a489a
hex431fa43

70384195 has 8 divisors (see below), whose sum is σ = 96526944. Its totient is φ = 48263424.

The previous prime is 70384187. The next prime is 70384211. The reversal of 70384195 is 59148307.

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

It is a cyclic number.

It is not a de Polignac number, because 70384195 - 23 = 70384187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005454 + ... + 1005523.

It is an arithmetic number, because the mean of its divisors is an integer number (12065868).

Almost surely, 270384195 is an apocalyptic number.

70384195 is a deficient number, since it is larger than the sum of its proper divisors (26142749).

70384195 is a wasteful number, since it uses less digits than its factorization.

70384195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010989.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 70384195 is about 8389.5288902298. The cubic root of 70384195 is about 412.8811438941.

The spelling of 70384195 in words is "seventy million, three hundred eighty-four thousand, one hundred ninety-five".

Divisors: 1 5 7 35 2010977 10054885 14076839 70384195