Search a number
-
+
68417602 = 21141101751
BaseRepresentation
bin1000001001111…
…11100001000010
311202201222022021
410010333201002
5120003330402
610442232054
71460353141
oct404774102
9152658267
1068417602
1135690180
121aab562a
13112364b6
14912d758
156016d37
hex413f842

68417602 has 32 divisors (see below), whose sum is σ = 115976448. Its totient is φ = 30000000.

The previous prime is 68417597. The next prime is 68417603. The reversal of 68417602 is 20671486.

It is not an unprimeable number, because it can be changed into a prime (68417603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90727 + ... + 91477.

It is an arithmetic number, because the mean of its divisors is an integer number (3624264).

Almost surely, 268417602 is an apocalyptic number.

68417602 is a deficient number, since it is larger than the sum of its proper divisors (47558846).

68417602 is a wasteful number, since it uses less digits than its factorization.

68417602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 68417602 is about 8271.4933355471. The cubic root of 68417602 is about 408.9993484008. Note that the first 3 decimals are identical.

The spelling of 68417602 in words is "sixty-eight million, four hundred seventeen thousand, six hundred two".

Divisors: 1 2 11 22 41 82 101 202 451 751 902 1111 1502 2222 4141 8261 8282 16522 30791 45551 61582 75851 91102 151702 338701 677402 834361 1668722 3109891 6219782 34208801 68417602