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317446417028 = 22136104738789
BaseRepresentation
bin1001001111010010100…
…01111110101010000100
31010100101101102211200202
410213221101332222010
520200112240321103
6401455522230032
731635422011046
oct4475121765204
91110341384622
10317446417028
111126a0254674
12516341b5318
1323c20465bb0
1411516229a96
1583ce167988
hex49e947ea84

317446417028 has 12 divisors (see below), whose sum is σ = 598264401420. Its totient is φ = 146513730912.

The previous prime is 317446417027. The next prime is 317446417037. The reversal of 317446417028 is 820714644713.

It can be written as a sum of positive squares in 2 ways, for example, as 122522401024 + 194924016004 = 350032^2 + 441502^2 .

It is not an unprimeable number, because it can be changed into a prime (317446417027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3052369343 + ... + 3052369446.

It is an arithmetic number, because the mean of its divisors is an integer number (49855366785).

Almost surely, 2317446417028 is an apocalyptic number.

It is an amenable number.

317446417028 is a deficient number, since it is larger than the sum of its proper divisors (280817984392).

317446417028 is a wasteful number, since it uses less digits than its factorization.

317446417028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6104738806 (or 6104738804 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 317446417028 in words is "three hundred seventeen billion, four hundred forty-six million, four hundred seventeen thousand, twenty-eight".

Divisors: 1 2 4 13 26 52 6104738789 12209477578 24418955156 79361604257 158723208514 317446417028