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76728082 = 2432393733
BaseRepresentation
bin1001001001011…
…00011100010010
312100101012010211
410210230130102
5124120244312
611340314334
71621115014
oct444543422
9170335124
1076728082
113a346a42
12218429aa
1312b86042
14a2941b4
156b093a7
hex492c712

76728082 has 16 divisors (see below), whose sum is σ = 118293120. Its totient is φ = 37305072.

The previous prime is 76728073. The next prime is 76728103. The reversal of 76728082 is 28082767.

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 7 ways as a sum of consecutive naturals, for example, 18688 + ... + 22420.

It is an arithmetic number, because the mean of its divisors is an integer number (7393320).

Almost surely, 276728082 is an apocalyptic number.

76728082 is a deficient number, since it is larger than the sum of its proper divisors (41565038).

76728082 is a wasteful number, since it uses less digits than its factorization.

76728082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4017.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 76728082 is about 8759.4567183131. The cubic root of 76728082 is about 424.9307051960.

The spelling of 76728082 in words is "seventy-six million, seven hundred twenty-eight thousand, eighty-two".

Divisors: 1 2 43 86 239 478 3733 7466 10277 20554 160519 321038 892187 1784374 38364041 76728082