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112816325979009 = 3661264492
BaseRepresentation
bin11001101001101100011001…
…000010001110101110000001
3112210110010122201202001000000
4121221230121002032232001
5104241340313422312014
61035535034335350213
732522465504410242
oct3151543102165601
9483403581661000
10112816325979009
1132a46153999404
12107a0687382369
134ac46c2c60bb3
141dc04a7100cc9
15d09928e19509
hex669b1908eb81

112816325979009 has 63 divisors (see below), whose sum is σ = 171992141999769. Its totient is φ = 73966447451520.

The previous prime is 112816325978987. The next prime is 112816325979017. The reversal of 112816325979009 is 900979523618211.

The square root of 112816325979009 is 10621503.

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

112816325979009 is a `hidden beast` number, since 1 + 1 + 2 + 8 + 1 + 6 + 32 + 597 + 9 + 0 + 0 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5161991409 + 112811163987600 = 71847^2 + 10621260^2 .

It is not a de Polignac number, because 112816325979009 - 25 = 112816325978977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112816325979029) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 17493612217 + ... + 17493618665.

Almost surely, 2112816325979009 is an apocalyptic number.

112816325979009 is the 10621503-rd square number.

112816325979009 is the 5310752-nd centered octagonal number.

It is an amenable number.

112816325979009 is a deficient number, since it is larger than the sum of its proper divisors (59175816020760).

112816325979009 is an frugal number, since it uses more digits than its factorization.

112816325979009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13038 (or 6513 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 63.

The spelling of 112816325979009 in words is "one hundred twelve trillion, eight hundred sixteen billion, three hundred twenty-five million, nine hundred seventy-nine thousand, nine".

Divisors: 1 3 9 27 61 81 183 243 549 729 1647 3721 4941 6449 11163 14823 19347 33489 44469 58041 100467 174123 301401 393389 522369 904203 1180167 1567107 2712609 3540501 4701321 10621503 23996729 31864509 41589601 71990187 95593527 124768803 215970561 286780581 374306409 647911683 1122919227 1943735049 2536965661 3368757681 5831205147 7610896983 10106273043 17493615441 22832690949 30318819129 68498072847 154754905321 205494218541 464264715963 616482655623 1392794147889 1849447966869 4178382443667 12535147331001 37605441993003 112816325979009