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6412213841 = 111971601719
BaseRepresentation
bin1011111100011001…
…01001111001010001
3121112212201012202112
411332030221321101
5101113011320331
62540135555105
7314620626665
oct57614517121
917485635675
106412213841
1127a0589190
1212ab52ba95
137b25c5797
1444b8728a5
15277e1032b
hex17e329e51

6412213841 has 32 divisors (see below), whose sum is σ = 7489843200. Its totient is φ = 5428080000.

The previous prime is 6412213837. The next prime is 6412213937. The reversal of 6412213841 is 1483122146.

It is a cyclic number.

It is not a de Polignac number, because 6412213841 - 22 = 6412213837 is a prime.

It is a super-2 number, since 2×64122138412 = 82232972685423946562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6412213798 and 6412213807.

It is not an unprimeable number, because it can be changed into a prime (6412213831) 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, 8917880 + ... + 8918598.

It is an arithmetic number, because the mean of its divisors is an integer number (234057600).

Almost surely, 26412213841 is an apocalyptic number.

It is an amenable number.

6412213841 is a deficient number, since it is larger than the sum of its proper divisors (1077629359).

6412213841 is a wasteful number, since it uses less digits than its factorization.

6412213841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421.

The product of its digits is 9216, while the sum is 32.

The square root of 6412213841 is about 80076.3001205725. The cubic root of 6412213841 is about 1857.8158584975.

Adding to 6412213841 its reverse (1483122146), we get a palindrome (7895335987).

The spelling of 6412213841 in words is "six billion, four hundred twelve million, two hundred thirteen thousand, eight hundred forty-one".

Divisors: 1 11 19 71 209 601 719 781 1349 6611 7909 11419 13661 14839 42671 51049 125609 150271 432119 469381 561539 810749 969931 4753309 8210261 8918239 10669241 30680449 90312871 337484939 582928531 6412213841