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80040480000 = 2835413101127
BaseRepresentation
bin100101010001011001…
…0001100110100000000
321122121011021200010020
41022202302030310000
52302410330330000
6100434201133440
75532322566045
oct1124262146400
9248534250106
1080040480000
1130a43845328
121361948a280
137717638c90
143c342b51cc
152136d17ba0
hex12a2c8cd00

80040480000 has 720 divisors, whose sum is σ = 291789797376. Its totient is φ = 19353600000.

The previous prime is 80040479999. The next prime is 80040480011. The reversal of 80040480000 is 8404008.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 630239937 + ... + 630240063.

Almost surely, 280040480000 is an apocalyptic number.

80040480000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80040480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145894898688).

80040480000 is an abundant number, since it is smaller than the sum of its proper divisors (211749317376).

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

80040480000 is a wasteful number, since it uses less digits than its factorization.

80040480000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 80040480000 its reverse (8404008), we get a palindrome (80048884008).

The spelling of 80040480000 in words is "eighty billion, forty million, four hundred eighty thousand".