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70049017 is a prime number
BaseRepresentation
bin1000010110011…
…01110011111001
311212210212012001
410023031303321
5120413032032
610541221001
71510256353
oct413156371
9155725161
1070049017
11365a4955
121b561761
1311687c2c
1494360d3
15623a3e7
hex42cdcf9

70049017 has 2 divisors, whose sum is σ = 70049018. Its totient is φ = 70049016.

The previous prime is 70049011. The next prime is 70049047. The reversal of 70049017 is 71094007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47114496 + 22934521 = 6864^2 + 4789^2 .

It is a cyclic number.

It is not a de Polignac number, because 70049017 - 27 = 70048889 is a prime.

It is not a weakly prime, because it can be changed into another prime (70049011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35024508 + 35024509.

It is an arithmetic number, because the mean of its divisors is an integer number (35024509).

Almost surely, 270049017 is an apocalyptic number.

It is an amenable number.

70049017 is a deficient number, since it is larger than the sum of its proper divisors (1).

70049017 is an equidigital number, since it uses as much as digits as its factorization.

70049017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 70049017 is about 8369.5290787475. The cubic root of 70049017 is about 412.2247042224.

The spelling of 70049017 in words is "seventy million, forty-nine thousand, seventeen".