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455999051812 = 221761247344453
BaseRepresentation
bin1101010001010111010…
…10010101100000100100
31121121000100122221121211
412220223222111200210
524432341224124222
6545252202121204
744642036662513
oct6505352254044
91547010587554
10455999051812
1116642a638907
12744611b0204
1334001204365
14180db53667a
15bcdcc8a277
hex6a2ba95824

455999051812 has 48 divisors (see below), whose sum is σ = 859157479152. Its totient is φ = 210979860480.

The previous prime is 455999051777. The next prime is 455999051819. The reversal of 455999051812 is 218150999554.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 17829192676 + 438169859136 = 133526^2 + 661944^2 .

It is not an unprimeable number, because it can be changed into a prime (455999051819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10235778 + ... + 10280230.

It is an arithmetic number, because the mean of its divisors is an integer number (17899114149).

Almost surely, 2455999051812 is an apocalyptic number.

It is an amenable number.

455999051812 is a deficient number, since it is larger than the sum of its proper divisors (403158427340).

455999051812 is a wasteful number, since it uses less digits than its factorization.

455999051812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47008 (or 47006 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 58.

The spelling of 455999051812 in words is "four hundred fifty-five billion, nine hundred ninety-nine million, fifty-one thousand, eight hundred twelve".

Divisors: 1 2 4 17 34 61 68 122 244 1037 2074 2473 4148 4946 9892 42041 44453 84082 88906 150853 168164 177812 301706 603412 755701 1511402 2564501 2711633 3022804 5129002 5423266 10258004 10846532 46097761 92195522 109932269 184391044 219864538 439729076 1868848573 3737697146 6705868409 7475394292 13411736818 26823473636 113999762953 227999525906 455999051812