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80599210000 = 24541721672
BaseRepresentation
bin100101100010000010…
…1100101100000010000
321201001002122002120221
41023010011211200100
52310031344210000
6101005440442424
75552215660351
oct1130405454020
9251032562527
1080599210000
1131200175461
1213754619414
1377a6314c4a
143c88597d28
15216add261a
hex12c4165810

80599210000 has 225 divisors, whose sum is σ = 208541424289. Its totient is φ = 30161536000.

The previous prime is 80599209997. The next prime is 80599210039. The reversal of 80599210000 is 1299508.

The square root of 80599210000 is 283900.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 39360972816 + 41238237184 = 198396^2 + 203072^2 .

It is a super-3 number, since 3×805992100003 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 482629917 + ... + 482630083.

Almost surely, 280599210000 is an apocalyptic number.

80599210000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

80599210000 is the 283900-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80599210000

80599210000 is an abundant number, since it is smaller than the sum of its proper divisors (127942214289).

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

80599210000 is an equidigital number, since it uses as much as digits as its factorization.

80599210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 80599210000 in words is "eighty billion, five hundred ninety-nine million, two hundred ten thousand".