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80008488 = 23327158747
BaseRepresentation
bin1001100010011…
…01010100101000
312120112212000100
410301031110220
5130440232423
611534505400
71661026620
oct461152450
9176485010
1080008488
114118761a
1222965260
1313764201
14a8a9880
157056343
hex4c4d528

80008488 has 48 divisors (see below), whose sum is σ = 247646880. Its totient is φ = 22859424.

The previous prime is 80008447. The next prime is 80008499. The reversal of 80008488 is 88480008.

It is a super-2 number, since 2×800084882 = 12802716304092288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 78870 + ... + 79877.

It is an arithmetic number, because the mean of its divisors is an integer number (5159310).

Almost surely, 280008488 is an apocalyptic number.

It is an amenable number.

80008488 is an abundant number, since it is smaller than the sum of its proper divisors (167638392).

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

80008488 is a wasteful number, since it uses less digits than its factorization.

80008488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158766 (or 158759 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 80008488 is about 8944.7463910387. The cubic root of 80008488 is about 430.9021765022.

The spelling of 80008488 in words is "eighty million, eight thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 158747 317494 476241 634988 952482 1111229 1269976 1428723 1904964 2222458 2857446 3333687 3809928 4444916 5714892 6667374 8889832 10001061 11429784 13334748 20002122 26669496 40004244 80008488