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841282427005 = 5168256485401
BaseRepresentation
bin11000011111000000101…
…01110001100001111101
32222102111102022022121121
430033200111301201331
5102240421300131010
61442251350030541
7114531522433036
oct14174025614175
92872442268547
10841282427005
112a4870aa8169
12117067948451
1361442923387
142ca0ad9ba8d
1516d3c6973da
hexc3e057187d

841282427005 has 4 divisors (see below), whose sum is σ = 1009538912412. Its totient is φ = 673025941600.

The previous prime is 841282427003. The next prime is 841282427009. The reversal of 841282427005 is 500724282148.

841282427005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 529573487524 + 311708939481 = 727718^2 + 558309^2 .

It is not a de Polignac number, because 841282427005 - 21 = 841282427003 is a prime.

It is a super-2 number, since 2×8412824270052 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841282427003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84128242696 + ... + 84128242705.

It is an arithmetic number, because the mean of its divisors is an integer number (252384728103).

Almost surely, 2841282427005 is an apocalyptic number.

It is an amenable number.

841282427005 is a deficient number, since it is larger than the sum of its proper divisors (168256485407).

841282427005 is a wasteful number, since it uses less digits than its factorization.

841282427005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168256485406.

The product of its (nonzero) digits is 286720, while the sum is 43.

The spelling of 841282427005 in words is "eight hundred forty-one billion, two hundred eighty-two million, four hundred twenty-seven thousand, five".

Divisors: 1 5 168256485401 841282427005