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12853204445 = 547163347967
BaseRepresentation
bin10111111100001110…
…00101010111011101
31020011202120102211002
423332013011113131
5202310410020240
65523224440045
7633341302154
oct137607052735
936152512732
1012853204445
1154a6331814
1225a8619025
13129ab55523
1489d07659b
15503606d15
hex2fe1c55dd

12853204445 has 32 divisors (see below), whose sum is σ = 15910760448. Its totient is φ = 9962906688.

The previous prime is 12853204387. The next prime is 12853204451. The reversal of 12853204445 is 54440235821.

It is a cyclic number.

It is not a de Polignac number, because 12853204445 - 26 = 12853204381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12853204399 and 12853204408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13291352 + ... + 13292318.

It is an arithmetic number, because the mean of its divisors is an integer number (497211264).

Almost surely, 212853204445 is an apocalyptic number.

It is an amenable number.

12853204445 is a deficient number, since it is larger than the sum of its proper divisors (3057556003).

12853204445 is a wasteful number, since it uses less digits than its factorization.

12853204445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529.

The product of its (nonzero) digits is 153600, while the sum is 38.

The spelling of 12853204445 in words is "twelve billion, eight hundred fifty-three million, two hundred four thousand, four hundred forty-five".

Divisors: 1 5 47 163 235 347 815 967 1735 4835 7661 16309 38305 45449 56561 81545 157621 227245 282805 335549 788105 1677745 2658367 7408187 13291835 15770803 37040935 54694487 78854015 273472435 2570640889 12853204445