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9273964320 = 253352393337
BaseRepresentation
bin10001010001100010…
…10111011100100000
3212221022121012102000
420220301113130200
5122443113324240
64132125124000
7445550252565
oct105061273440
925838535360
109273964320
113a29a02725
1219699b9600
13b4a46366a
1463d96c86c
15394296430
hex228c57720

9273964320 has 192 divisors, whose sum is σ = 33870493440. Its totient is φ = 2365507584.

The previous prime is 9273964313. The next prime is 9273964339. The reversal of 9273964320 is 234693729.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52692 + ... + 146028.

It is an arithmetic number, because the mean of its divisors is an integer number (176408820).

Almost surely, 29273964320 is an apocalyptic number.

9273964320 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 9273964320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16935246720).

9273964320 is an abundant number, since it is smaller than the sum of its proper divisors (24596529120).

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

9273964320 is a wasteful number, since it uses less digits than its factorization.

9273964320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93384 (or 93370 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 9273964320 is about 96301.4242885327. The cubic root of 9273964320 is about 2100.9794614655.

The spelling of 9273964320 in words is "nine billion, two hundred seventy-three million, nine hundred sixty-four thousand, three hundred twenty".