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82376768 = 266719211
BaseRepresentation
bin1001110100011…
…11100001000000
312202000011200102
410322033201000
5132042024033
612101341532
72020122335
oct472174100
9182004612
1082376768
1142554981
12237078a8
13140b3166
14ad2498c
157372de8
hex4e8f840

82376768 has 28 divisors (see below), whose sum is σ = 165914832. Its totient is φ = 40571520.

The previous prime is 82376743. The next prime is 82376771. The reversal of 82376768 is 86767328.

It is a super-2 number, since 2×823767682 = 13571863812251648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5318 + ... + 13893.

Almost surely, 282376768 is an apocalyptic number.

It is an amenable number.

82376768 is an abundant number, since it is smaller than the sum of its proper divisors (83538064).

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

82376768 is a wasteful number, since it uses less digits than its factorization.

82376768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19290 (or 19280 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The square root of 82376768 is about 9076.1648288250. The cubic root of 82376768 is about 435.1125229672.

The spelling of 82376768 in words is "eighty-two million, three hundred seventy-six thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 67 134 268 536 1072 2144 4288 19211 38422 76844 153688 307376 614752 1229504 1287137 2574274 5148548 10297096 20594192 41188384 82376768