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414780381 = 3246086709
BaseRepresentation
bin11000101110010…
…000101111011101
31001220111000201100
4120232100233131
51322140433011
6105054103313
713164401151
oct3056205735
91056430640
10414780381
111a3150704
12b6aaab39
1367c17ca2
143d131061
1526632d56
hex18b90bdd

414780381 has 6 divisors (see below), whose sum is σ = 599127230. Its totient is φ = 276520248.

The previous prime is 414780347. The next prime is 414780391. The reversal of 414780381 is 183087414.

It can be written as a sum of positive squares in only one way, i.e., 349316100 + 65464281 = 18690^2 + 8091^2 .

It is not a de Polignac number, because 414780381 - 223 = 406391773 is a prime.

It is a super-2 number, since 2×4147803812 = 344085528925010322, which 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 (414780391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23043346 + ... + 23043363.

Almost surely, 2414780381 is an apocalyptic number.

It is an amenable number.

414780381 is a deficient number, since it is larger than the sum of its proper divisors (184346849).

414780381 is a wasteful number, since it uses less digits than its factorization.

414780381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46086715 (or 46086712 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 414780381 is about 20366.1577377767. The cubic root of 414780381 is about 745.7719913790.

The spelling of 414780381 in words is "four hundred fourteen million, seven hundred eighty thousand, three hundred eighty-one".

Divisors: 1 3 9 46086709 138260127 414780381