Search a number
-
+
317166000080 = 24521187187123
BaseRepresentation
bin1001001110110001001…
…00010001011111010000
31010022122211210011221212
410213120210101133100
520144023444000310
6401412024035252
731625445342656
oct4473044213720
91108584704855
10317166000080
11112566a36226
1251576302b28
1323ba73337c7
14114cacb2dd6
1583b4726205
hex49d89117d0

317166000080 has 40 divisors (see below), whose sum is σ = 737449696032. Its totient is φ = 126859734144.

The previous prime is 317166000079. The next prime is 317166000089. The reversal of 317166000080 is 80000661713.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317166000089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1601399 + ... + 1788521.

Almost surely, 2317166000080 is an apocalyptic number.

It is an amenable number.

317166000080 is an abundant number, since it is smaller than the sum of its proper divisors (420283695952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

317166000080 is a wasteful number, since it uses less digits than its factorization.

317166000080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208323 (or 208317 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

Adding to 317166000080 its reverse (80000661713), we get a palindrome (397166661793).

The spelling of 317166000080 in words is "three hundred seventeen billion, one hundred sixty-six million, eighty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 40 80 21187 42374 84748 105935 169496 187123 211870 338992 374246 423740 748492 847480 935615 1496984 1694960 1871230 2993968 3742460 7484920 14969840 3964575001 7929150002 15858300004 19822875005 31716600008 39645750010 63433200016 79291500020 158583000040 317166000080