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80022316 = 22111818689
BaseRepresentation
bin1001100010100…
…00101100101100
312120120112222111
410301100230230
5130441203231
611535053404
71661115133
oct461205454
9176515874
1080022316
1141196a50
1222971264
131376a5aa
14a8b091a
15705a4b1
hex4c50b2c

80022316 has 12 divisors (see below), whose sum is σ = 152769960. Its totient is φ = 36373760.

The previous prime is 80022311. The next prime is 80022331. The reversal of 80022316 is 61322008.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (80022311) 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 3 ways as a sum of consecutive naturals, for example, 909301 + ... + 909388.

It is an arithmetic number, because the mean of its divisors is an integer number (12730830).

Almost surely, 280022316 is an apocalyptic number.

It is an amenable number.

80022316 is a deficient number, since it is larger than the sum of its proper divisors (72747644).

80022316 is a wasteful number, since it uses less digits than its factorization.

80022316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818704 (or 1818702 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 80022316 is about 8945.5193253382. The cubic root of 80022316 is about 430.9269995853.

The spelling of 80022316 in words is "eighty million, twenty-two thousand, three hundred sixteen".

Divisors: 1 2 4 11 22 44 1818689 3637378 7274756 20005579 40011158 80022316