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8623722496 = 21214512
BaseRepresentation
bin10000000100000001…
…11001000000000000
3211021000001111022111
420002000321000000
5120130133104441
63543420145104
7423463301044
oct100200710000
924230044274
108623722496
113725959394
121808098194
13a7582659c
145bb468024
15357152081
hex202039000

8623722496 has 39 divisors (see below), whose sum is σ = 17257232923. Its totient is φ = 4308889600.

The previous prime is 8623722473. The next prime is 8623722581. The reversal of 8623722496 is 6942273268.

The square root of 8623722496 is 92864.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5942571 + ... + 5944021.

Almost surely, 28623722496 is an apocalyptic number.

8623722496 is the 92864-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8623722496

8623722496 is an abundant number, since it is smaller than the sum of its proper divisors (8633510427).

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

8623722496 is an frugal number, since it uses more digits than its factorization.

8623722496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926 (or 1453 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 49.

The cubic root of 8623722496 is about 2050.6817083178.

Multiplying 8623722496 by its sum of digits (49), we get a square (422562402304 = 6500482).

The spelling of 8623722496 in words is "eight billion, six hundred twenty-three million, seven hundred twenty-two thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 1451 2048 2902 4096 5804 11608 23216 46432 92864 185728 371456 742912 1485824 2105401 2971648 4210802 5943296 8421604 16843208 33686416 67372832 134745664 269491328 538982656 1077965312 2155930624 4311861248 8623722496