Search a number
-
+
444681702843051 = 3597951581616537
BaseRepresentation
bin110010100011011111000011…
…0111011111010001010101011
32011022111011012110001100101210
41211012332012323322022223
5431241131111411434201
64213431542031044203
7162444123065405022
oct14506760673721253
92138434173040353
10444681702843051
111197644a6477113
1241a5a362670663
13161183c640688b
147bb49d02a78b9
1536622d18a81d6
hex1946f86efa2ab

444681702843051 has 32 divisors (see below), whose sum is σ = 610603451827200. Its totient is φ = 287734786410240.

The previous prime is 444681702843029. The next prime is 444681702843101. The reversal of 444681702843051 is 150348207186444.

It is not a de Polignac number, because 444681702843051 - 26 = 444681702842987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444681702842982 and 444681702843000.

It is not an unprimeable number, because it can be changed into a prime (444681702143051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 720948855 + ... + 721565391.

It is an arithmetic number, because the mean of its divisors is an integer number (19081357869600).

Almost surely, 2444681702843051 is an apocalyptic number.

444681702843051 is a deficient number, since it is larger than the sum of its proper divisors (165921748984149).

444681702843051 is a wasteful number, since it uses less digits than its factorization.

444681702843051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668259.

The product of its (nonzero) digits is 20643840, while the sum is 57.

The spelling of 444681702843051 in words is "four hundred forty-four trillion, six hundred eighty-one billion, seven hundred two million, eight hundred forty-three thousand, fifty-one".

Divisors: 1 3 59 79 177 237 4661 13983 51581 154743 616537 1849611 3043279 4074899 9129837 12224697 36375683 48706423 109127049 146119269 240419041 721257123 2873678957 8621036871 31801594997 95404784991 1876294104823 2512326004763 5628882314469 7536978014289 148227234281017 444681702843051