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98990559360 = 273257111719691
BaseRepresentation
bin101110000110001001…
…1000001000010000000
3100110111211012110000100
41130030103001002000
53110213040344420
6113250423122400
710103035604610
oct1341423010200
9313454173010
1098990559360
1138a88654440
12172278a3400
1394476484a4
144b10d76a40
1528957e1190
hex170c4c1080

98990559360 has 1536 divisors, whose sum is σ = 475679692800. Its totient is φ = 18314035200.

The previous prime is 98990559329. The next prime is 98990559373. The reversal of 98990559360 is 6395509989.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 143256615 + ... + 143257305.

It is an arithmetic number, because the mean of its divisors is an integer number (309687300).

Almost surely, 298990559360 is an apocalyptic number.

98990559360 is a gapful number since it is divisible by the number (90) 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 98990559360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237839846400).

98990559360 is an abundant number, since it is smaller than the sum of its proper divisors (376689133440).

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

98990559360 is a wasteful number, since it uses less digits than its factorization.

98990559360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 23619600, while the sum is 63.

The spelling of 98990559360 in words is "ninety-eight billion, nine hundred ninety million, five hundred fifty-nine thousand, three hundred sixty".