Search a number
-
+
665014046333065 = 511134392118655069
BaseRepresentation
bin1001011100110100111010011…
…0000000001001100010001001
310020012121201111022001110200121
42113031032212000021202021
51144131042231330124230
610314211122501103241
7260034452003102302
oct22715164600114211
93205551438043617
10665014046333065
11182991967302530
12627042166b7b21
132270b72b531550
14ba30bcca457a9
1551d381c6c877a
hex25cd3a6009889

665014046333065 has 32 divisors (see below), whose sum is σ = 939665896646400. Its totient is φ = 445426041496320.

The previous prime is 665014046333023. The next prime is 665014046333101. The reversal of 665014046333065 is 560333640410566.

It is not a de Polignac number, because 665014046333065 - 221 = 665014044235913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1059013650 + ... + 1059641419.

It is an arithmetic number, because the mean of its divisors is an integer number (29364559270200).

Almost surely, 2665014046333065 is an apocalyptic number.

665014046333065 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

665014046333065 is a deficient number, since it is larger than the sum of its proper divisors (274651850313335).

665014046333065 is a wasteful number, since it uses less digits than its factorization.

665014046333065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118655537.

The product of its (nonzero) digits is 13996800, while the sum is 52.

The spelling of 665014046333065 in words is "six hundred sixty-five trillion, fourteen billion, forty-six million, three hundred thirty-three thousand, sixty-five".

Divisors: 1 5 11 13 55 65 143 439 715 2195 4829 5707 24145 28535 62777 313885 2118655069 10593275345 23305205759 27542515897 116526028795 137712579485 302967674867 930089575291 1514838374335 4650447876455 10230985328201 12091164478783 51154926641005 60455822393915 133002809266613 665014046333065