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80080896 = 21237319
BaseRepresentation
bin1001100010111…
…11000000000000
312120200112100010
410301133000000
5131000042041
611540224520
71661451000
oct461370000
9176615303
1080080896
1141226a65
122299b140
131378b15c
14a8c8000
15706ca16
hex4c5f000

80080896 has 208 divisors, whose sum is σ = 262112000. Its totient is φ = 21676032.

The previous prime is 80080873. The next prime is 80080901. The reversal of 80080896 is 69808008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4214775 + ... + 4214793.

Almost surely, 280080896 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 80080896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131056000).

80080896 is an abundant number, since it is smaller than the sum of its proper divisors (182031104).

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

80080896 is an equidigital number, since it uses as much as digits as its factorization.

80080896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 80080896 is about 8948.7929912363. The cubic root of 80080896 is about 431.0321267030.

The spelling of 80080896 in words is "eighty million, eighty thousand, eight hundred ninety-six".