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80453706 = 2315188801
BaseRepresentation
bin1001100101110…
…10000001001010
312121101110201220
410302322001022
5131044004311
611552222510
71664562624
oct462720112
9177343656
1080453706
1141461073
1222b3aa36
131388ba58
14a983c14
1570e3206
hex4cba04a

80453706 has 16 divisors (see below), whose sum is σ = 161974848. Its totient is φ = 26640000.

The previous prime is 80453699. The next prime is 80453713. The reversal of 80453706 is 60735408.

It is an interprime number because it is at equal distance from previous prime (80453699) and next prime (80453713).

It is an unprimeable number.

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, 43495 + ... + 45306.

It is an arithmetic number, because the mean of its divisors is an integer number (10123428).

Almost surely, 280453706 is an apocalyptic number.

80453706 is an abundant number, since it is smaller than the sum of its proper divisors (81521142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80453706 is a wasteful number, since it uses less digits than its factorization.

80453706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88957.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 80453706 is about 8969.5989876917. The cubic root of 80453706 is about 431.6999695704.

The spelling of 80453706 in words is "eighty million, four hundred fifty-three thousand, seven hundred six".

Divisors: 1 2 3 6 151 302 453 906 88801 177602 266403 532806 13408951 26817902 40226853 80453706