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41869719394785 = 35553189647891
BaseRepresentation
bin10011000010100100011011…
…10000000101100111100001
312111020201001201211101200000
421201102031300011213201
520441443141131113120
6225014403351450213
711550662451503322
oct1141221560054741
9174221051741600
1041869719394785
1112382937069997
124842770386969
131a493b3a8a309
14a4a7104d8449
154c91da408990
hex26148dc059e1

41869719394785 has 48 divisors (see below), whose sum is σ = 75263644048320. Its totient is φ = 22330062711360.

The previous prime is 41869719394759. The next prime is 41869719394819. The reversal of 41869719394785 is 58749391796814.

41869719394785 is a `hidden beast` number, since 4 + 1 + 86 + 9 + 71 + 9 + 394 + 7 + 85 = 666.

41869719394785 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41869719394785 - 25 = 41869719394753 is a prime.

It is a Smith number, since the sum of its digits (81) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64300690 + ... + 64948580.

It is an arithmetic number, because the mean of its divisors is an integer number (1567992584340).

Almost surely, 241869719394785 is an apocalyptic number.

41869719394785 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41869719394785 is a deficient number, since it is larger than the sum of its proper divisors (33393924653535).

41869719394785 is an equidigital number, since it uses as much as digits as its factorization.

41869719394785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701100 (or 701088 counting only the distinct ones).

The product of its digits is 3292047360, while the sum is 81.

The spelling of 41869719394785 in words is "forty-one trillion, eight hundred sixty-nine billion, seven hundred nineteen million, three hundred ninety-four thousand, seven hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 81 135 243 405 1215 53189 159567 265945 478701 647891 797835 1436103 1943673 2393505 3239455 4308309 5831019 7180515 9718365 12924927 17493057 21541545 29155095 52479171 64624635 87465285 157437513 262395855 787187565 34460674399 103382023197 172303371995 310146069591 516910115985 930438208773 1550730347955 2791314626319 4652191043865 8373943878957 13956573131595 41869719394785