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80318714 = 2723249437
BaseRepresentation
bin1001100100110…
…01000011111010
312121010121120012
410302121003322
5131030144324
611545301522
71663461230
oct462310372
9177117505
1080318714
1141379703
1222a948a2
1313842488
14a94a950
1570b820e
hex4c990fa

80318714 has 16 divisors (see below), whose sum is σ = 143676288. Its totient is φ = 32925552.

The previous prime is 80318701. The next prime is 80318717. The reversal of 80318714 is 41781308.

It is a super-2 number, since 2×803187142 = 12902191637227592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80318717) by changing a digit.

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, 124397 + ... + 125040.

It is an arithmetic number, because the mean of its divisors is an integer number (8979768).

Almost surely, 280318714 is an apocalyptic number.

80318714 is a deficient number, since it is larger than the sum of its proper divisors (63357574).

80318714 is a wasteful number, since it uses less digits than its factorization.

80318714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249469.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 80318714 is about 8962.0708544398. The cubic root of 80318714 is about 431.4583868886.

The spelling of 80318714 in words is "eighty million, three hundred eighteen thousand, seven hundred fourteen".

Divisors: 1 2 7 14 23 46 161 322 249437 498874 1746059 3492118 5737051 11474102 40159357 80318714