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80946070 = 258094607
BaseRepresentation
bin1001101001100…
…10001110010110
312122022111010121
410310302032112
5131210233240
612010542154
72002013242
oct464621626
9178274117
1080946070
1141767a87
122313795a
1313a01baa
14aa71422
15718e04a
hex4d32396

80946070 has 8 divisors (see below), whose sum is σ = 145702944. Its totient is φ = 32378424.

The previous prime is 80946067. The next prime is 80946071. The reversal of 80946070 is 7064908.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80946071) 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 3 ways as a sum of consecutive naturals, for example, 4047294 + ... + 4047313.

It is an arithmetic number, because the mean of its divisors is an integer number (18212868).

Almost surely, 280946070 is an apocalyptic number.

80946070 is a deficient number, since it is larger than the sum of its proper divisors (64756874).

80946070 is a wasteful number, since it uses less digits than its factorization.

80946070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8094614.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 80946070 is about 8997.0033900183. The cubic root of 80946070 is about 432.5788244405.

The spelling of 80946070 in words is "eighty million, nine hundred forty-six thousand, seventy".

Divisors: 1 2 5 10 8094607 16189214 40473035 80946070