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676684575 = 3252717127199
BaseRepresentation
bin101000010101010…
…110001100011111
31202011022010201200
4220111112030133
52341212401300
6151051410543
722524503220
oct5025261437
91664263650
10676684575
11317a75156
1216a753a53
13aa267b98
1465c29247
153e619200
hex2855631f

676684575 has 144 divisors (see below), whose sum is σ = 1485619200. Its totient is φ = 287400960.

The previous prime is 676684537. The next prime is 676684597. The reversal of 676684575 is 575486676.

676684575 is a `hidden beast` number, since 6 + 7 + 6 + 68 + 4 + 575 = 666.

676684575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 676684575 - 27 = 676684447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3400326 + ... + 3400524.

It is an arithmetic number, because the mean of its divisors is an integer number (10316800).

Almost surely, 2676684575 is an apocalyptic number.

676684575 is an abundant number, since it is smaller than the sum of its proper divisors (808934625).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676684575 is a wasteful number, since it uses less digits than its factorization.

676684575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 358 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The square root of 676684575 is about 26013.1615725578. The cubic root of 676684575 is about 877.9344526039.

The spelling of 676684575 in words is "six hundred seventy-six million, six hundred eighty-four thousand, five hundred seventy-five".

Divisors: 1 3 5 7 9 15 17 21 25 35 45 51 63 75 85 105 119 127 153 175 199 225 255 315 357 381 425 525 595 597 635 765 889 995 1071 1143 1275 1393 1575 1785 1791 1905 2159 2667 2975 2985 3175 3383 3825 4179 4445 4975 5355 5715 6477 6965 8001 8925 8955 9525 10149 10795 12537 13335 14925 15113 16915 19431 20895 22225 23681 25273 26775 28575 30447 32385 34825 40005 44775 45339 50745 53975 62685 66675 71043 75565 75819 84575 97155 104475 118405 126365 136017 152235 161925 176911 200025 213129 226695 227457 253725 313425 355215 377825 379095 429641 485775 530733 592025 631825 680085 761175 884555 1065645 1133475 1137285 1288923 1592199 1776075 1895475 2148205 2653665 3007487 3400425 3866769 4422775 5328225 5686425 6444615 7960995 9022461 10741025 13268325 15037435 19333845 27067383 32223075 39804975 45112305 75187175 96669225 135336915 225561525 676684575