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412495789 = 997413737
BaseRepresentation
bin11000100101100…
…010111110101101
31001202011221211211
4120211202332231
51321044331124
6104533114421
713136104426
oct3045427655
91052157754
10412495789
111a1930212
12b6188a11
13675c8164
143cad864d
1526330e94
hex18962fad

412495789 has 4 divisors (see below), whose sum is σ = 412910524. Its totient is φ = 412081056.

The previous prime is 412495763. The next prime is 412495859. The reversal of 412495789 is 987594214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 267486025 + 145009764 = 16355^2 + 12042^2 .

It is a cyclic number.

It is not a de Polignac number, because 412495789 - 219 = 411971501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412495709) 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, 205872 + ... + 207865.

It is an arithmetic number, because the mean of its divisors is an integer number (103227631).

Almost surely, 2412495789 is an apocalyptic number.

It is an amenable number.

412495789 is a deficient number, since it is larger than the sum of its proper divisors (414735).

412495789 is an equidigital number, since it uses as much as digits as its factorization.

412495789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414734.

The product of its digits is 725760, while the sum is 49.

The square root of 412495789 is about 20309.9923436716. The cubic root of 412495789 is about 744.4002433935.

The spelling of 412495789 in words is "four hundred twelve million, four hundred ninety-five thousand, seven hundred eighty-nine".

Divisors: 1 997 413737 412495789