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70164035 = 514032807
BaseRepresentation
bin1000010111010…
…01111001000011
311220000200221222
410023221321003
5120430222120
610543505255
71511245604
oct413517103
9156020858
1070164035
1136673307
121b5b822b
13116c83a6
149465dab
15625e525
hex42e9e43

70164035 has 4 divisors (see below), whose sum is σ = 84196848. Its totient is φ = 56131224.

The previous prime is 70164019. The next prime is 70164043. The reversal of 70164035 is 53046107.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53046107 = 73726659.

It is a cyclic number.

It is not a de Polignac number, because 70164035 - 24 = 70164019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70163995 and 70164013.

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 3 ways as a sum of consecutive naturals, for example, 7016399 + ... + 7016408.

It is an arithmetic number, because the mean of its divisors is an integer number (21049212).

Almost surely, 270164035 is an apocalyptic number.

70164035 is a deficient number, since it is larger than the sum of its proper divisors (14032813).

70164035 is a wasteful number, since it uses less digits than its factorization.

70164035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14032812.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 70164035 is about 8376.3974953437. The cubic root of 70164035 is about 412.4502002936.

The spelling of 70164035 in words is "seventy million, one hundred sixty-four thousand, thirty-five".

Divisors: 1 5 14032807 70164035