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316804088485 = 5281261786161
BaseRepresentation
bin1001001110000101111…
…11101100001010100101
31010021201121210011120201
410213002333230022211
520142303321312420
6401312055030501
731613462215063
oct4470277541245
91107647704521
10316804088485
111123a0715735
125149506b431
1323b4a369931
1411494bc5033
158392a8810a
hex49c2fec2a5

316804088485 has 16 divisors (see below), whose sum is σ = 381668020272. Its totient is φ = 252441907200.

The previous prime is 316804088483. The next prime is 316804088527. The reversal of 316804088485 is 584880408613.

It can be written as a sum of positive squares in 8 ways, for example, as 3990954276 + 312813134209 = 63174^2 + 559297^2 .

It is not a de Polignac number, because 316804088485 - 21 = 316804088483 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 (316804088483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3633805 + ... + 3719965.

It is an arithmetic number, because the mean of its divisors is an integer number (23854251267).

Almost surely, 2316804088485 is an apocalyptic number.

It is an amenable number.

316804088485 is a deficient number, since it is larger than the sum of its proper divisors (64863931787).

316804088485 is a wasteful number, since it uses less digits than its factorization.

316804088485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89064.

The product of its (nonzero) digits is 5898240, while the sum is 55.

The spelling of 316804088485 in words is "three hundred sixteen billion, eight hundred four million, eighty-eight thousand, four hundred eighty-five".

Divisors: 1 5 281 1405 2617 13085 86161 430805 735377 3676885 24211241 121056205 225483337 1127416685 63360817697 316804088485