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70067395 = 519173369
BaseRepresentation
bin1000010110100…
…10010011000011
311212211210101201
410023102103003
5120414124040
610541442031
71510364056
oct413222303
9155753351
1070067395
1136607742
121b570317
13116933c8
14943ca9d
156240a9a
hex42d24c3

70067395 has 8 divisors (see below), whose sum is σ = 84522240. Its totient is φ = 55759680.

The previous prime is 70067369. The next prime is 70067411. The reversal of 70067395 is 59376007.

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

It is not a de Polignac number, because 70067395 - 25 = 70067363 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 35730 + ... + 37639.

It is an arithmetic number, because the mean of its divisors is an integer number (10565280).

Almost surely, 270067395 is an apocalyptic number.

70067395 is a deficient number, since it is larger than the sum of its proper divisors (14454845).

70067395 is a wasteful number, since it uses less digits than its factorization.

70067395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73565.

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 70067395 is about 8370.6269179793. The cubic root of 70067395 is about 412.2607513767.

The spelling of 70067395 in words is "seventy million, sixty-seven thousand, three hundred ninety-five".

Divisors: 1 5 191 955 73369 366845 14013479 70067395