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2908314122884 = 228526892
BaseRepresentation
bin101010010100100101000…
…001111011101010000100
3101022000212102010010200121
4222110211001323222010
5340122211403413014
610104021104551324
7420055510105642
oct52244501735204
911260772103617
102908314122884
11a21455559215
123ab798622544
13181339667701
14a0a9814c192
15509ba3a3124
hex2a52507ba84

2908314122884 has 9 divisors (see below), whose sum is σ = 5089555683877. Its totient is φ = 1454155356064.

The previous prime is 2908314122881. The next prime is 2908314122893. The reversal of 2908314122884 is 4882214138092.

The square root of 2908314122884 is 1705378.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 51402865284 + 2856911257600 = 226722^2 + 1690240^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2908314122881) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2984412 + ... + 3837100.

Almost surely, 22908314122884 is an apocalyptic number.

2908314122884 is the 1705378-th square number.

It is an amenable number.

2908314122884 is a deficient number, since it is larger than the sum of its proper divisors (2181241560993).

2908314122884 is an frugal number, since it uses more digits than its factorization.

2908314122884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705382 (or 852691 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 52.

It can be divided in two parts, 29083141 and 22884, that added together give a square (29106025 = 53952).

The spelling of 2908314122884 in words is "two trillion, nine hundred eight billion, three hundred fourteen million, one hundred twenty-two thousand, eight hundred eighty-four".

Divisors: 1 2 4 852689 1705378 3410756 727078530721 1454157061442 2908314122884