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80050498560 = 2103852383
BaseRepresentation
bin100101010001101100…
…0011010110000000000
321122121212010200000000
41022203120122300000
52302420411423220
6100435200000000
75532504003504
oct1124330326000
9248555120000
1080050498560
1130a4946842a
1213620900000
137719736116
143c35762304
152137b46390
hex12a361ac00

80050498560 has 396 divisors, whose sum is σ = 288147314208. Its totient is φ = 21337841664.

The previous prime is 80050498553. The next prime is 80050498643. The reversal of 80050498560 is 6589405008.

80050498560 is a `hidden beast` number, since 8 + 0 + 0 + 504 + 9 + 85 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 35 ways as a sum of consecutive naturals, for example, 33591129 + ... + 33593511.

Almost surely, 280050498560 is an apocalyptic number.

80050498560 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 80050498560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144073657104).

80050498560 is an abundant number, since it is smaller than the sum of its proper divisors (208096815648).

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

80050498560 is an frugal number, since it uses more digits than its factorization.

80050498560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432 (or 2393 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 80050498560 in words is "eighty billion, fifty million, four hundred ninety-eight thousand, five hundred sixty".