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80282955 = 355352197
BaseRepresentation
bin1001100100100…
…00010101001011
312121001210111210
410302100111023
5131023023310
611544424203
71663252044
oct462202513
9177053453
1080282955
1141354855
1222a78063
131382c10c
14a93b8cb
1570ac820
hex4c9054b

80282955 has 8 divisors (see below), whose sum is σ = 128452752. Its totient is φ = 42817568.

The previous prime is 80282953. The next prime is 80282971. The reversal of 80282955 is 55928208.

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

It is a cyclic number.

It is not a de Polignac number, because 80282955 - 21 = 80282953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80282953) 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, 2676084 + ... + 2676113.

It is an arithmetic number, because the mean of its divisors is an integer number (16056594).

Almost surely, 280282955 is an apocalyptic number.

80282955 is a deficient number, since it is larger than the sum of its proper divisors (48169797).

80282955 is a wasteful number, since it uses less digits than its factorization.

80282955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352205.

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 80282955 is about 8960.0756135202. The cubic root of 80282955 is about 431.3943469742.

The spelling of 80282955 in words is "eighty million, two hundred eighty-two thousand, nine hundred fifty-five".

Divisors: 1 3 5 15 5352197 16056591 26760985 80282955