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70410017 = 419168043
BaseRepresentation
bin1000011001001…
…01111100100001
311220111012101102
410030211330201
5121011110032
610553044145
71513322006
oct414457441
9156435342
1070410017
11368210a7
121b6b6655
1311783342
1494cb8ad
1562ac362
hex4325f21

70410017 has 4 divisors (see below), whose sum is σ = 70578480. Its totient is φ = 70241556.

The previous prime is 70410007. The next prime is 70410019. The reversal of 70410017 is 71001407.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71001407 = 550112907.

It is a cyclic number.

It is not a de Polignac number, because 70410017 - 28 = 70409761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70410019) 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, 83603 + ... + 84440.

It is an arithmetic number, because the mean of its divisors is an integer number (17644620).

Almost surely, 270410017 is an apocalyptic number.

It is an amenable number.

70410017 is a deficient number, since it is larger than the sum of its proper divisors (168463).

70410017 is a wasteful number, since it uses less digits than its factorization.

70410017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168462.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 70410017 is about 8391.0676913013. The cubic root of 70410017 is about 412.9316292498.

The spelling of 70410017 in words is "seventy million, four hundred ten thousand, seventeen".

Divisors: 1 419 168043 70410017