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9114655680 = 2633513194271
BaseRepresentation
bin10000111110100011…
…01001101111000000
3212112012211111001000
420133101221233000
5122131322440210
64104234412000
7441604203114
oct103721515700
925465744030
109114655680
113957a92799
121924591000
13b234557b0
1462673d744
153852c8ac0
hex21f469bc0

9114655680 has 448 divisors, whose sum is σ = 36458956800. Its totient is φ = 2125025280.

The previous prime is 9114655637. The next prime is 9114655687. The reversal of 9114655680 is 865564119.

9114655680 is a `hidden beast` number, since 9 + 1 + 14 + 6 + 556 + 80 = 666.

It is a super-3 number, since 3×91146556803 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9114655687) 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, 2131945 + ... + 2136215.

It is an arithmetic number, because the mean of its divisors is an integer number (81381600).

Almost surely, 29114655680 is an apocalyptic number.

9114655680 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 9114655680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18229478400).

9114655680 is an abundant number, since it is smaller than the sum of its proper divisors (27344301120).

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

9114655680 is a wasteful number, since it uses less digits than its factorization.

9114655680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329 (or 4313 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 9114655680 is about 95470.7058735820. The cubic root of 9114655680 is about 2088.8796663409.

The spelling of 9114655680 in words is "nine billion, one hundred fourteen million, six hundred fifty-five thousand, six hundred eighty".