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808213741682 = 23141985336473
BaseRepresentation
bin10111100001011010100…
…10110000000001110010
32212021010210202001100112
423300231102300001302
5101220210204213212
61415142133221322
7112251201311534
oct13605522600162
92767123661315
10808213741682
11291841650466
12110779191842
135b2a2878759
142b19118b854
151605445d422
hexbc2d4b0072

808213741682 has 32 divisors (see below), whose sum is σ = 1255919454720. Its totient is φ = 389669765760.

The previous prime is 808213741681. The next prime is 808213741691. The reversal of 808213741682 is 286147312808.

It is a self number, because there is not a number n which added to its sum of digits gives 808213741682.

It is not an unprimeable number, because it can be changed into a prime (808213741681) 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, 22140998 + ... + 22177470.

It is an arithmetic number, because the mean of its divisors is an integer number (39247482960).

Almost surely, 2808213741682 is an apocalyptic number.

808213741682 is a deficient number, since it is larger than the sum of its proper divisors (447705713038).

808213741682 is a wasteful number, since it uses less digits than its factorization.

808213741682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37778.

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 808213741682 in words is "eight hundred eight billion, two hundred thirteen million, seven hundred forty-one thousand, six hundred eighty-two".

Divisors: 1 2 31 62 419 838 853 1706 12989 25978 26443 36473 52886 72946 357407 714814 1130663 2261326 11079617 15282187 22159234 30564374 31111469 62222938 473747797 947495594 964455539 1928911078 13035705511 26071411022 404106870841 808213741682