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445680081115435 = 51992113133367751
BaseRepresentation
bin110010101010101111111101…
…0111010110001100100101011
32011110000121012010220110211001
41211111133322322301210223
5431404010301231143220
64215514334110215431
7162606215611611145
oct14525377272614453
92143017163813731
10445680081115435
1111a009951a30051
1241b9b9514b4577
131618b5b36cca7a
147c0b0611a1c95
15367d265a7c80a
hex19557faeb192b

445680081115435 has 32 divisors (see below), whose sum is σ = 540076233139200. Its totient is φ = 353054615760000.

The previous prime is 445680081115361. The next prime is 445680081115447. The reversal of 445680081115435 is 534511180086544.

It is not a de Polignac number, because 445680081115435 - 245 = 410495709026603 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6578172810 + ... + 6578240560.

It is an arithmetic number, because the mean of its divisors is an integer number (16877382285600).

Almost surely, 2445680081115435 is an apocalyptic number.

445680081115435 is a deficient number, since it is larger than the sum of its proper divisors (94396152023765).

445680081115435 is a wasteful number, since it uses less digits than its factorization.

445680081115435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99499.

The product of its (nonzero) digits is 9216000, while the sum is 55.

The spelling of 445680081115435 in words is "four hundred forty-five trillion, six hundred eighty billion, eighty-one million, one hundred fifteen thousand, four hundred thirty-five".

Divisors: 1 5 199 211 995 1055 31333 41989 67751 156665 209945 338755 6235267 6611263 13482449 14295461 31176335 33056315 67412245 71477305 1315641337 2122842083 2844796739 6578206685 10614210415 14223983695 422445574517 447919679513 2112227872585 2239598397565 89136016223087 445680081115435