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98988480 = 263551967
BaseRepresentation
bin1011110011001…
…11000111000000
320220021010200000
411321213013000
5200320112410
613453400000
72311250103
oct571470700
9226233600
1098988480
1150970568
1229199000
131767b286
14d20a73a
158a54dc0
hex5e671c0

98988480 has 336 divisors, whose sum is σ = 377220480. Its totient is φ = 24634368.

The previous prime is 98988479. The next prime is 98988493. The reversal of 98988480 is 8488989.

98988480 is a `hidden beast` number, since 9 + 89 + 88 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 1477407 + ... + 1477473.

It is an arithmetic number, because the mean of its divisors is an integer number (1122680).

Almost surely, 298988480 is an apocalyptic number.

98988480 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 98988480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188610240).

98988480 is an abundant number, since it is smaller than the sum of its proper divisors (278232000).

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

98988480 is a wasteful number, since it uses less digits than its factorization.

98988480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 54.

The square root of 98988480 is about 9949.2954524429. The cubic root of 98988480 is about 462.5885566974.

The spelling of 98988480 in words is "ninety-eight million, nine hundred eighty-eight thousand, four hundred eighty".