Search a number
-
+
68175059 = 1923156007
BaseRepresentation
bin1000001000001…
…00010011010011
311202021122121012
410010010103103
5114423100214
610433121135
71455323051
oct404042323
9152248535
1068175059
1135534a27
121a9b91ab
131117cc94
1490a91d1
155eba03e
hex41044d3

68175059 has 8 divisors (see below), whose sum is σ = 74883840. Its totient is φ = 61778376.

The previous prime is 68175017. The next prime is 68175067. The reversal of 68175059 is 95057186.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-68175059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68175089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77567 + ... + 78440.

It is an arithmetic number, because the mean of its divisors is an integer number (9360480).

Almost surely, 268175059 is an apocalyptic number.

68175059 is a deficient number, since it is larger than the sum of its proper divisors (6708781).

68175059 is a wasteful number, since it uses less digits than its factorization.

68175059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156049.

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 68175059 is about 8256.8189395190. The cubic root of 68175059 is about 408.5154700811.

The spelling of 68175059 in words is "sixty-eight million, one hundred seventy-five thousand, fifty-nine".

Divisors: 1 19 23 437 156007 2964133 3588161 68175059