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412623460 = 22520631173
BaseRepresentation
bin11000100110000…
…010001001100100
31001202102102222101
4120212002021210
51321112422320
6104535541444
713140145564
oct3046021144
91052372871
10412623460
111a1a08127
12b622a884
13676412c2
143cb2cda4
1526358c0a
hex18982264

412623460 has 12 divisors (see below), whose sum is σ = 866509308. Its totient is φ = 165049376.

The previous prime is 412623457. The next prime is 412623469. The reversal of 412623460 is 64326214.

It can be written as a sum of positive squares in 2 ways, for example, as 163993636 + 248629824 = 12806^2 + 15768^2 .

It is not an unprimeable number, because it can be changed into a prime (412623469) 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, 10315567 + ... + 10315606.

It is an arithmetic number, because the mean of its divisors is an integer number (72209109).

Almost surely, 2412623460 is an apocalyptic number.

It is an amenable number.

412623460 is an abundant number, since it is smaller than the sum of its proper divisors (453885848).

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

412623460 is a wasteful number, since it uses less digits than its factorization.

412623460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20631182 (or 20631180 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 412623460 is about 20313.1351593003. The cubic root of 412623460 is about 744.4770349007.

Adding to 412623460 its reverse (64326214), we get a palindrome (476949674).

The spelling of 412623460 in words is "four hundred twelve million, six hundred twenty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 20631173 41262346 82524692 103155865 206311730 412623460