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98707744080 = 243251121133009
BaseRepresentation
bin101101111101101110…
…0001010010101010000
3100102210010000221101100
41123323130022111100
53104123140302310
6113202401304400
710063032660351
oct1337334122520
9312703027340
1098707744080
1138952a48100
1217169035100
139400b8657a
144ac5597d28
15287aa78ec0
hex16fb70a550

98707744080 has 180 divisors, whose sum is σ = 364369217940. Its totient is φ = 23929128960.

The previous prime is 98707744063. The next prime is 98707744099. The reversal of 98707744080 is 8044770789.

It can be written as a sum of positive squares in 2 ways, for example, as 71308225296 + 27399518784 = 267036^2 + 165528^2 .

It is a tau number, because it is divible by the number of its divisors (180).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 479385 + ... + 653624.

It is an arithmetic number, because the mean of its divisors is an integer number (2024273433).

Almost surely, 298707744080 is an apocalyptic number.

98707744080 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

98707744080 is an abundant number, since it is smaller than the sum of its proper divisors (265661473860).

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

98707744080 is a wasteful number, since it uses less digits than its factorization.

98707744080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133050 (or 1133030 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The spelling of 98707744080 in words is "ninety-eight billion, seven hundred seven million, seven hundred forty-four thousand, eighty".