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80329298 = 2747122081
BaseRepresentation
bin1001100100110…
…11101001010010
312121011011002012
410302123221102
5131031014143
611545422522
71663534130
oct462335122
9177134065
1080329298
1141386655
1222a9aa42
131384723a
14a950750
1570bb418
hex4c9ba52

80329298 has 16 divisors (see below), whose sum is σ = 140638464. Its totient is φ = 33694080.

The previous prime is 80329279. The next prime is 80329357. The reversal of 80329298 is 89292308.

It is a super-2 number, since 2×803292982 = 12905592234345608, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 60383 + ... + 61698.

It is an arithmetic number, because the mean of its divisors is an integer number (8789904).

Almost surely, 280329298 is an apocalyptic number.

80329298 is a deficient number, since it is larger than the sum of its proper divisors (60309166).

80329298 is a wasteful number, since it uses less digits than its factorization.

80329298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122137.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 80329298 is about 8962.6613235132. The cubic root of 80329298 is about 431.4773378684.

The spelling of 80329298 in words is "eighty million, three hundred twenty-nine thousand, two hundred ninety-eight".

Divisors: 1 2 7 14 47 94 329 658 122081 244162 854567 1709134 5737807 11475614 40164649 80329298