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98065080 = 233751959
BaseRepresentation
bin1011101100001…
…01101010111000
320211112020000000
411312011222320
5200101040310
613421513000
72300353011
oct566055270
9224466000
1098065080
115039a823
1228a12760
1317416b99
14d04a008
1589214c0
hex5d85ab8

98065080 has 256 divisors, whose sum is σ = 354240000. Its totient is φ = 24354432.

The previous prime is 98065067. The next prime is 98065087. The reversal of 98065080 is 8056089.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98065087) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1662091 + ... + 1662149.

It is an arithmetic number, because the mean of its divisors is an integer number (1383750).

Almost surely, 298065080 is an apocalyptic number.

98065080 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 98065080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177120000).

98065080 is an abundant number, since it is smaller than the sum of its proper divisors (256174920).

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

98065080 is a wasteful number, since it uses less digits than its factorization.

98065080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 98065080 is about 9902.7814274576. The cubic root of 98065080 is about 461.1456634915.

The spelling of 98065080 in words is "ninety-eight million, sixty-five thousand, eighty".