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80206048 = 2513214831
BaseRepresentation
bin1001100011111…
…01100011100000
312120220220000101
410301331203200
5131013043143
611543032144
71662511606
oct461754340
9176826011
1080206048
1141301a9a
1222a3b654
1313803100
14a91b876
157094b4d
hex4c7d8e0

80206048 has 36 divisors (see below), whose sum is σ = 170998128. Its totient is φ = 37015680.

The previous prime is 80206043. The next prime is 80206079. The reversal of 80206048 is 84060208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80206043) 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 5 ways as a sum of consecutive naturals, for example, 2008 + ... + 12823.

It is an arithmetic number, because the mean of its divisors is an integer number (4749948).

Almost surely, 280206048 is an apocalyptic number.

It is an amenable number.

80206048 is an abundant number, since it is smaller than the sum of its proper divisors (90792080).

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

80206048 is a wasteful number, since it uses less digits than its factorization.

80206048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14867 (or 14846 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 80206048 is about 8955.7829361815. The cubic root of 80206048 is about 431.2565516613.

The spelling of 80206048 in words is "eighty million, two hundred six thousand, forty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 169 208 338 416 676 1352 2704 5408 14831 29662 59324 118648 192803 237296 385606 474592 771212 1542424 2506439 3084848 5012878 6169696 10025756 20051512 40103024 80206048