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80413455360 = 210357799467
BaseRepresentation
bin100101011100100000…
…0111111010000000000
321200120011002210010110
41022321000333100000
52304141321032420
6100535203231320
75544502043550
oct1127100772000
9250504083113
1080413455360
1131115332227
1213702378540
1377769a7964
143c6ba43160
15215993dee0
hex12b903f400

80413455360 has 352 divisors, whose sum is σ = 297692098560. Its totient is φ = 18145640448.

The previous prime is 80413455341. The next prime is 80413455389. The reversal of 80413455360 is 6355431408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8489347 + ... + 8498813.

Almost surely, 280413455360 is an apocalyptic number.

80413455360 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 80413455360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148846049280).

80413455360 is an abundant number, since it is smaller than the sum of its proper divisors (217278643200).

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

80413455360 is a wasteful number, since it uses less digits than its factorization.

80413455360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9581 (or 9563 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 80413455360 its reverse (6355431408), we get a palindrome (86768886768).

The spelling of 80413455360 in words is "eighty billion, four hundred thirteen million, four hundred fifty-five thousand, three hundred sixty".