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8450923092 = 223704243591
BaseRepresentation
bin1111101111011011…
…01101101001010100
3210210221220101002120
413313231231221110
5114301414014332
63514324335540
7416264442513
oct76755555124
923727811076
108450923092
113647364667
12177a2445b0
13a48aa4011
145a252667a
15346dbc32c
hex1f7b6da54

8450923092 has 12 divisors (see below), whose sum is σ = 19718820576. Its totient is φ = 2816974360.

The previous prime is 8450923073. The next prime is 8450923093. The reversal of 8450923092 is 2903290548.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×84509230922 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8450923093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352121784 + ... + 352121807.

It is an arithmetic number, because the mean of its divisors is an integer number (1643235048).

Almost surely, 28450923092 is an apocalyptic number.

It is an amenable number.

8450923092 is an abundant number, since it is smaller than the sum of its proper divisors (11267897484).

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

8450923092 is a wasteful number, since it uses less digits than its factorization.

8450923092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704243598 (or 704243596 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 8450923092 is about 91928.9023756947. The cubic root of 8450923092 is about 2036.8922220074.

The spelling of 8450923092 in words is "eight billion, four hundred fifty million, nine hundred twenty-three thousand, ninety-two".

Divisors: 1 2 3 4 6 12 704243591 1408487182 2112730773 2816974364 4225461546 8450923092