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410420680 = 23510260517
BaseRepresentation
bin11000011101101…
…000010111001000
31001121021112022221
4120131220113020
51320031430210
6104420423424
713112342515
oct3035502710
91047245287
10410420680
111a074314a
12b5547b74
136704c797
143c71830c
15260711da
hex187685c8

410420680 has 16 divisors (see below), whose sum is σ = 923446620. Its totient is φ = 164168256.

The previous prime is 410420669. The next prime is 410420719. The reversal of 410420680 is 86024014.

It can be written as a sum of positive squares in 2 ways, for example, as 396567396 + 13853284 = 19914^2 + 3722^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5130219 + ... + 5130298.

Almost surely, 2410420680 is an apocalyptic number.

410420680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

410420680 is an abundant number, since it is smaller than the sum of its proper divisors (513025940).

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

410420680 is a wasteful number, since it uses less digits than its factorization.

410420680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10260528 (or 10260524 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 410420680 is about 20258.8420202143. The cubic root of 410420680 is about 743.1498797658.

Adding to 410420680 its reverse (86024014), we get a palindrome (496444694).

The spelling of 410420680 in words is "four hundred ten million, four hundred twenty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 10260517 20521034 41042068 51302585 82084136 102605170 205210340 410420680