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10281872160 = 2533572314783
BaseRepresentation
bin10011001001101100…
…01110101100100000
3222112120011020001000
421210312032230200
5132024124402120
64420132112000
7512536320450
oct114466165440
928476136030
1010281872160
1143a693780a
121bab465600
13c7b20c031
146d7777d60
154029da990
hex264d8eb20

10281872160 has 384 divisors, whose sum is σ = 42918543360. Its totient is φ = 2247810048.

The previous prime is 10281872149. The next prime is 10281872189. The reversal of 10281872160 is 6127818201.

It is a super-2 number, since 2×102818721602 (a number of 21 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 688129 + ... + 702911.

It is an arithmetic number, because the mean of its divisors is an integer number (111767040).

Almost surely, 210281872160 is an apocalyptic number.

10281872160 is a gapful number since it is divisible by the number (10) 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 10281872160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21459271680).

10281872160 is an abundant number, since it is smaller than the sum of its proper divisors (32636671200).

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

10281872160 is a wasteful number, since it uses less digits than its factorization.

10281872160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14837 (or 14823 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The spelling of 10281872160 in words is "ten billion, two hundred eighty-one million, eight hundred seventy-two thousand, one hundred sixty".