Search a number
-
+
412476642 = 23247872
BaseRepresentation
bin11000100101011…
…110010011100010
31001202010222120200
4120211132103202
51321043223032
6104532450030
713135664544
oct3045362342
91052128520
10412476642
111a1917896
12b6179916
13675bc526
143cad1694
152632a47c
hex1895e4e2

412476642 has 18 divisors (see below), whose sum is σ = 893886123. Its totient is φ = 137463492.

The previous prime is 412476637. The next prime is 412476697. The reversal of 412476642 is 246674214.

412476642 is a `hidden beast` number, since 4 + 1 + 2 + 4 + 7 + 6 + 642 = 666.

It can be written as a sum of positive squares in only one way, i.e., 206238321 + 206238321 = 14361^2 + 14361^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=14361.

It is a junction number, because it is equal to n+sod(n) for n = 412476597 and 412476606.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 83773 + ... + 88559.

Almost surely, 2412476642 is an apocalyptic number.

412476642 is an abundant number, since it is smaller than the sum of its proper divisors (481409481).

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

412476642 is an frugal number, since it uses more digits than its factorization.

412476642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9582 (or 4792 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 412476642 is about 20309.5209692400. The cubic root of 412476642 is about 744.3887254965.

The spelling of 412476642 in words is "four hundred twelve million, four hundred seventy-six thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 18 4787 9574 14361 28722 43083 86166 22915369 45830738 68746107 137492214 206238321 412476642