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80822706 = 2321163841
BaseRepresentation
bin1001101000101…
…00000110110010
312122002012220120
410310110012302
5131142311311
612004151110
72000660466
oct464240662
9178065816
1080822706
1141693328
1223098496
131398a9b3
14aa3c4a6
157167706
hex4d141b2

80822706 has 16 divisors (see below), whose sum is σ = 162414048. Its totient is φ = 26812800.

The previous prime is 80822701. The next prime is 80822711. The reversal of 80822706 is 60722808.

It is an interprime number because it is at equal distance from previous prime (80822701) and next prime (80822711).

It is not an unprimeable number, because it can be changed into a prime (80822701) by changing a digit.

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, 30655 + ... + 33186.

It is an arithmetic number, because the mean of its divisors is an integer number (10150878).

Almost surely, 280822706 is an apocalyptic number.

80822706 is an abundant number, since it is smaller than the sum of its proper divisors (81591342).

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

80822706 is a wasteful number, since it uses less digits than its factorization.

80822706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64057.

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

The square root of 80822706 is about 8990.1449376526. The cubic root of 80822706 is about 432.3589587662.

The spelling of 80822706 in words is "eighty million, eight hundred twenty-two thousand, seven hundred six".

Divisors: 1 2 3 6 211 422 633 1266 63841 127682 191523 383046 13470451 26940902 40411353 80822706