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82768002 = 23171375923
BaseRepresentation
bin1001110111011…
…11000010000010
312202202001100120
410323233002002
5132142034002
612114001110
72023342062
oct473570202
9182661316
1082768002
11427a1909
1223876196
13141bc265
14adc73a2
1573edcbc
hex4eef082

82768002 has 32 divisors (see below), whose sum is σ = 176582592. Its totient is φ = 25772544.

The previous prime is 82767983. The next prime is 82768013. The reversal of 82768002 is 20086728.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11013 + ... + 16935.

It is an arithmetic number, because the mean of its divisors is an integer number (5518206).

Almost surely, 282768002 is an apocalyptic number.

82768002 is an abundant number, since it is smaller than the sum of its proper divisors (93814590).

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

82768002 is a wasteful number, since it uses less digits than its factorization.

82768002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6082.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 82768002 is about 9097.6921249293. The cubic root of 82768002 is about 435.8002655269.

The spelling of 82768002 in words is "eighty-two million, seven hundred sixty-eight thousand, two".

Divisors: 1 2 3 6 17 34 51 102 137 274 411 822 2329 4658 5923 6987 11846 13974 17769 35538 100691 201382 302073 604146 811451 1622902 2434353 4868706 13794667 27589334 41384001 82768002