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80080504 = 2372281727
BaseRepresentation
bin1001100010111…
…10111001111000
312120200111210121
410301132321320
5131000034004
611540223024
71661446600
oct461367170
9176614717
1080080504
1141226739
122299aa74
131378ac1a
14a8c7c00
15706c854
hex4c5ee78

80080504 has 48 divisors (see below), whose sum is σ = 175528080. Its totient is φ = 34151040.

The previous prime is 80080487. The next prime is 80080531. The reversal of 80080504 is 40508008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109789 + ... + 110515.

It is an arithmetic number, because the mean of its divisors is an integer number (3656835).

Almost surely, 280080504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80080504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87764040).

80080504 is an abundant number, since it is smaller than the sum of its proper divisors (95447576).

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

80080504 is a wasteful number, since it uses less digits than its factorization.

80080504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 80080504 is about 8948.7710888144. The cubic root of 80080504 is about 431.0314233939.

The spelling of 80080504 in words is "eighty million, eighty thousand, five hundred four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 281 392 562 727 1124 1454 1967 2248 2908 3934 5089 5816 7868 10178 13769 15736 20356 27538 35623 40712 55076 71246 110152 142492 204287 284984 408574 817148 1430009 1634296 2860018 5720036 10010063 11440072 20020126 40040252 80080504