Search a number
-
+
68526671 = 595632063
BaseRepresentation
bin1000001010110…
…10001001001111
311202221111220212
410011122021033
5120020323141
610444433035
71461316133
oct405321117
9152844825
1068526671
1135755114
121ab4877b
1311274035
14915b3c3
1560392eb
hex415a24f

68526671 has 8 divisors (see below), whose sum is σ = 69845760. Its totient is φ = 67212952.

The previous prime is 68526631. The next prime is 68526691. The reversal of 68526671 is 17662586.

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

It is a cyclic number.

It is not a de Polignac number, because 68526671 - 214 = 68510287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68526631) 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, 32186 + ... + 34248.

It is an arithmetic number, because the mean of its divisors is an integer number (8730720).

Almost surely, 268526671 is an apocalyptic number.

68526671 is a deficient number, since it is larger than the sum of its proper divisors (1319089).

68526671 is a wasteful number, since it uses less digits than its factorization.

68526671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685.

The product of its digits is 120960, while the sum is 41.

The square root of 68526671 is about 8278.0837758505. The cubic root of 68526671 is about 409.2165706009.

The spelling of 68526671 in words is "sixty-eight million, five hundred twenty-six thousand, six hundred seventy-one".

Divisors: 1 59 563 2063 33217 121717 1161469 68526671