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8986320442 = 2113001136111
BaseRepresentation
bin10000101111010000…
…00101111000111010
3212012021100101012001
420113220011320322
5121400444223232
64043412011214
7435455314651
oct102750057072
925167311161
108986320442
1138a15a8610
1218a9600b0a
13b029a0998
14613694198
15378dc86e7
hex217a05e3a

8986320442 has 16 divisors (see below), whose sum is σ = 14709896064. Its totient is φ = 4083300000.

The previous prime is 8986320439. The next prime is 8986320449. The reversal of 8986320442 is 2440236898.

It is a junction number, because it is equal to n+sod(n) for n = 8986320392 and 8986320401.

It is not an unprimeable number, because it can be changed into a prime (8986320449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2034 + ... + 134077.

It is an arithmetic number, because the mean of its divisors is an integer number (919368504).

Almost surely, 28986320442 is an apocalyptic number.

8986320442 is a deficient number, since it is larger than the sum of its proper divisors (5723575622).

8986320442 is a wasteful number, since it uses less digits than its factorization.

8986320442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139125.

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 8986320442 is about 94796.2047869006. The cubic root of 8986320442 is about 2079.0294135692.

The spelling of 8986320442 in words is "eight billion, nine hundred eighty-six million, three hundred twenty thousand, four hundred forty-two".

Divisors: 1 2 11 22 3001 6002 33011 66022 136111 272222 1497221 2994442 408469111 816938222 4493160221 8986320442