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6412861363641 = 319317953372413
BaseRepresentation
bin101110101010001110001…
…0100101101010110111001
3211201001201100000220000120
41131110130110231112321
51320032020002114031
621350010002523453
71231212453126165
oct135243424552671
924631640026016
106412861363641
1120527520696a7
12876a32366589
1337696541c385
1418255414dca5
15b1c2ea4aa96
hex5d51c52d5b9

6412861363641 has 32 divisors (see below), whose sum is σ = 9038398400640. Its totient is φ = 4033204084224.

The previous prime is 6412861363537. The next prime is 6412861363681. The reversal of 6412861363641 is 1463631682146.

It is not a de Polignac number, because 6412861363641 - 214 = 6412861347257 is a prime.

It is a super-2 number, since 2×64128613636412 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6412861363681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17033551 + ... + 17405963.

It is an arithmetic number, because the mean of its divisors is an integer number (282449950020).

Almost surely, 26412861363641 is an apocalyptic number.

It is an amenable number.

6412861363641 is a deficient number, since it is larger than the sum of its proper divisors (2625537036999).

6412861363641 is a wasteful number, since it uses less digits than its factorization.

6412861363641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373705.

The product of its digits is 2985984, while the sum is 51.

The spelling of 6412861363641 in words is "six trillion, four hundred twelve billion, eight hundred sixty-one million, three hundred sixty-three thousand, six hundred forty-one".

Divisors: 1 3 19 57 317 951 953 2859 6023 18069 18107 54321 302101 372413 906303 1117239 5739919 7075847 17219757 21227541 118054921 354164763 354909589 1064728767 2243043499 6729130497 6743282191 20229846573 112506339713 337519019139 2137620454547 6412861363641