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80416907 = 1017091123
BaseRepresentation
bin1001100101100…
…01000010001011
312121022121020222
410302301002023
5131041320112
611551340255
71664350424
oct462610213
9177277228
1080416907
114143645a
1222b2168b
131387808c
14a97464b
1570d7372
hex4cb108b

80416907 has 8 divisors (see below), whose sum is σ = 81400080. Its totient is φ = 79437600.

The previous prime is 80416841. The next prime is 80416909. The reversal of 80416907 is 70961408.

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 80416907 - 216 = 80351371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80416909) 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, 71048 + ... + 72170.

It is an arithmetic number, because the mean of its divisors is an integer number (10175010).

Almost surely, 280416907 is an apocalyptic number.

80416907 is a deficient number, since it is larger than the sum of its proper divisors (983173).

80416907 is a wasteful number, since it uses less digits than its factorization.

80416907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 80416907 is about 8967.5474350571. The cubic root of 80416907 is about 431.6341406167.

The spelling of 80416907 in words is "eighty million, four hundred sixteen thousand, nine hundred seven".

Divisors: 1 101 709 1123 71609 113423 796207 80416907