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80150907 = 326716969
BaseRepresentation
bin1001100011100…
…00000101111011
312120211002101010
410301300011323
5131004312112
611541525003
71662162054
oct461600573
9176732333
1080150907
1141274621
1222a13763
13137b3c95
14a90572b
15708363c
hex4c7017b

80150907 has 4 divisors (see below), whose sum is σ = 106867880. Its totient is φ = 53433936.

The previous prime is 80150899. The next prime is 80150923. The reversal of 80150907 is 70905108.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 80150907 - 23 = 80150899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80150957) 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, 13358482 + ... + 13358487.

It is an arithmetic number, because the mean of its divisors is an integer number (26716970).

Almost surely, 280150907 is an apocalyptic number.

80150907 is a deficient number, since it is larger than the sum of its proper divisors (26716973).

80150907 is a wasteful number, since it uses less digits than its factorization.

80150907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26716972.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 80150907 is about 8952.7038932381. The cubic root of 80150907 is about 431.1577005576.

The spelling of 80150907 in words is "eighty million, one hundred fifty thousand, nine hundred seven".

Divisors: 1 3 26716969 80150907