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682417792 = 2772926263
BaseRepresentation
bin101000101011001…
…101111010000000
31202120002102020001
4220223031322000
52344144332132
6151414325344
722624312150
oct5053157200
91676072201
10682417792
11320230651
12170659854
13ab4c4614
14668bc760
153ed9cce7
hex28acde80

682417792 has 64 divisors (see below), whose sum is σ = 1607356800. Its totient is φ = 282369024.

The previous prime is 682417741. The next prime is 682417793. The reversal of 682417792 is 297714286.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (682417793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12853 + ... + 39115.

It is an arithmetic number, because the mean of its divisors is an integer number (25114950).

Almost surely, 2682417792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682417792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (803678400).

682417792 is an abundant number, since it is smaller than the sum of its proper divisors (924939008).

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

682417792 is a wasteful number, since it uses less digits than its factorization.

682417792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26313 (or 26301 counting only the distinct ones).

The product of its digits is 338688, while the sum is 46.

The square root of 682417792 is about 26123.1275309830. The cubic root of 682417792 is about 880.4069192462.

The spelling of 682417792 in words is "six hundred eighty-two million, four hundred seventeen thousand, seven hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 64 112 116 128 203 224 232 406 448 464 812 896 928 1624 1856 3248 3712 6496 12992 25984 26263 52526 105052 183841 210104 367682 420208 735364 761627 840416 1470728 1523254 1680832 2941456 3046508 3361664 5331389 5882912 6093016 10662778 11765824 12186032 21325556 23531648 24372064 42651112 48744128 85302224 97488256 170604448 341208896 682417792