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9507680064 = 2632139118751
BaseRepresentation
bin10001101101011001…
…11010111101000000
3220112121101012010200
420312230322331000
5123432431230224
64211234325200
7454415642601
oct106654727500
926477335120
109507680064
114039923833
121a14129800
13b869c3cbc
14662a09da8
153a9a605c9
hex236b3af40

9507680064 has 84 divisors (see below), whose sum is σ = 27448337280. Its totient is φ = 3146400000.

The previous prime is 9507680041. The next prime is 9507680069. The reversal of 9507680064 is 4600867059.

9507680064 is a `hidden beast` number, since 9 + 507 + 6 + 80 + 0 + 64 = 666.

9507680064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9507680069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20689 + ... + 139439.

It is an arithmetic number, because the mean of its divisors is an integer number (326765920).

Almost surely, 29507680064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9507680064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13724168640).

9507680064 is an abundant number, since it is smaller than the sum of its proper divisors (17940657216).

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

9507680064 is a wasteful number, since it uses less digits than its factorization.

9507680064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118908 (or 118895 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 9507680064 is about 97507.3333857510. Note that the first 4 decimals coincide. The cubic root of 9507680064 is about 2118.4823646490.

The spelling of 9507680064 in words is "nine billion, five hundred seven million, six hundred eighty thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 139 144 192 278 288 417 556 576 834 1112 1251 1668 2224 2502 3336 4448 5004 6672 8896 10008 13344 20016 26688 40032 80064 118751 237502 356253 475004 712506 950008 1068759 1425012 1900016 2137518 2850024 3800032 4275036 5700048 7600064 8550072 11400096 16506389 17100144 22800192 33012778 34200288 49519167 66025556 68400576 99038334 132051112 148557501 198076668 264102224 297115002 396153336 528204448 594230004 792306672 1056408896 1188460008 1584613344 2376920016 3169226688 4753840032 9507680064