Search a number
-
+
68758195 = 5111250149
BaseRepresentation
bin1000001100100…
…10101010110011
311210101021111211
410012102222303
5120100230240
610453420551
71463302132
oct406225263
9153337454
1068758195
11358a3060
121b03a757
131132552c
1491bb919
156082bea
hex4192ab3

68758195 has 8 divisors (see below), whose sum is σ = 90010800. Its totient is φ = 50005920.

The previous prime is 68758153. The next prime is 68758199. The reversal of 68758195 is 59185786.

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

It is not a de Polignac number, because 68758195 - 29 = 68757683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68758199) 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, 625020 + ... + 625129.

It is an arithmetic number, because the mean of its divisors is an integer number (11251350).

Almost surely, 268758195 is an apocalyptic number.

68758195 is a deficient number, since it is larger than the sum of its proper divisors (21252605).

68758195 is a wasteful number, since it uses less digits than its factorization.

68758195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250165.

The product of its digits is 604800, while the sum is 49.

The square root of 68758195 is about 8292.0561382567. The cubic root of 68758195 is about 409.6769118362.

The spelling of 68758195 in words is "sixty-eight million, seven hundred fifty-eight thousand, one hundred ninety-five".

Divisors: 1 5 11 55 1250149 6250745 13751639 68758195