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682000002 = 232232835821
BaseRepresentation
bin101000101001100…
…111111010000010
31202112022012010100
4220221213322002
52344043000002
6151401343230
722620622125
oct5051477202
91675265110
10682000002
1131aa75772
12170497b16
13ab3a93c8
14668103bc
153ed1911c
hex28a67e82

682000002 has 48 divisors (see below), whose sum is σ = 1547627328. Its totient is φ = 216643680.

The previous prime is 682000001. The next prime is 682000037. The reversal of 682000002 is 200000286.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (682000001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114252 + ... + 120072.

It is an arithmetic number, because the mean of its divisors is an integer number (32242236).

Almost surely, 2682000002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682000002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (773813664).

682000002 is an abundant number, since it is smaller than the sum of its proper divisors (865627326).

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

682000002 is a wasteful number, since it uses less digits than its factorization.

682000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6135 (or 6132 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 682000002 is about 26115.1297526932. The cubic root of 682000002 is about 880.2272149165.

Adding to 682000002 its reverse (200000286), we get a palindrome (882000288).

The spelling of 682000002 in words is "six hundred eighty-two million, two", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 23 46 69 138 207 283 414 566 849 1698 2547 5094 5821 6509 11642 13018 17463 19527 34926 39054 52389 58581 104778 117162 133883 267766 401649 803298 1204947 1647343 2409894 3294686 4942029 9884058 14826087 29652174 37888889 75777778 113666667 227333334 341000001 682000002