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682299774 = 23513791367
BaseRepresentation
bin101000101010110…
…001000101111110
31202112212102100000
4220222301011332
52344132043044
6151412015130
722623311112
oct5052610576
91675772300
10682299774
1132015aa12
121706014a6
13ab4829a0
146688b742
153ed77d69
hex28ab117e

682299774 has 96 divisors (see below), whose sum is σ = 1673118720. Its totient is φ = 207129312.

The previous prime is 682299767. The next prime is 682299781. The reversal of 682299774 is 477992286.

682299774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (682299767) and next prime (682299781).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 682299774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 498439 + ... + 499805.

It is an arithmetic number, because the mean of its divisors is an integer number (17428320).

Almost surely, 2682299774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682299774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (836559360).

682299774 is an abundant number, since it is smaller than the sum of its proper divisors (990818946).

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

682299774 is a wasteful number, since it uses less digits than its factorization.

682299774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476 (or 1464 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 682299774 is about 26120.8685537062. The cubic root of 682299774 is about 880.3561635091.

The spelling of 682299774 in words is "six hundred eighty-two million, two hundred ninety-nine thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 79 81 117 158 162 234 237 243 351 474 486 702 711 1027 1053 1367 1422 2054 2106 2133 2734 3081 3159 4101 4266 6162 6318 6399 8202 9243 12303 12798 17771 18486 19197 24606 27729 35542 36909 38394 53313 55458 73818 83187 106626 107993 110727 159939 166374 215986 221454 249561 319878 323979 332181 479817 499122 647958 664362 959634 971937 1403909 1439451 1943874 2807818 2878902 2915811 4211727 4318353 5831622 8423454 8636706 8747433 12635181 17494866 25270362 26242299 37905543 52484598 75811086 113716629 227433258 341149887 682299774