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412232340340 = 22520611617017
BaseRepresentation
bin1011111111110101111…
…01100101001101110100
31110102001011212122101001
411333322331211031310
523223222434342330
6513213225413044
741532334035562
oct5777275451564
91412034778331
10412232340340
11149910455787
1267a8793a184
132cb47971452
1415d489c0a32
15aaca7609ca
hex5ffaf65374

412232340340 has 12 divisors (see below), whose sum is σ = 865687914756. Its totient is φ = 164892936128.

The previous prime is 412232340319. The next prime is 412232340341. The reversal of 412232340340 is 43043232214.

It can be written as a sum of positive squares in 2 ways, for example, as 176203494756 + 236028845584 = 419766^2 + 485828^2 .

It is a junction number, because it is equal to n+sod(n) for n = 412232340299 and 412232340308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412232340341) 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, 10305808489 + ... + 10305808528.

It is an arithmetic number, because the mean of its divisors is an integer number (72140659563).

Almost surely, 2412232340340 is an apocalyptic number.

It is an amenable number.

412232340340 is an abundant number, since it is smaller than the sum of its proper divisors (453455574416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

412232340340 is a wasteful number, since it uses less digits than its factorization.

412232340340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20611617026 (or 20611617024 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 412232340340 its reverse (43043232214), we get a palindrome (455275572554).

The spelling of 412232340340 in words is "four hundred twelve billion, two hundred thirty-two million, three hundred forty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 20611617017 41223234034 82446468068 103058085085 206116170170 412232340340