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8458425055 = 51799510883
BaseRepresentation
bin1111110000010100…
…10101001011011111
3210211111000111212001
413320022111023133
5114310324100210
63515153223131
7416415266233
oct77012251337
923744014761
108458425055
113650618a33
121780861aa7
13a4a4cc852
145a351a5c3
153478a003a
hex1f82952df

8458425055 has 8 divisors (see below), whose sum is σ = 10747175472. Its totient is φ = 6368696448.

The previous prime is 8458425043. The next prime is 8458425061. The reversal of 8458425055 is 5505248548.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8458425055 - 25 = 8458425023 is a prime.

It is a super-2 number, since 2×84584250552 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8458424996 and 8458425014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49755357 + ... + 49755526.

It is an arithmetic number, because the mean of its divisors is an integer number (1343396934).

Almost surely, 28458425055 is an apocalyptic number.

8458425055 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8458425055 is a deficient number, since it is larger than the sum of its proper divisors (2288750417).

8458425055 is a wasteful number, since it uses less digits than its factorization.

8458425055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99510905.

The product of its (nonzero) digits is 1280000, while the sum is 46.

The square root of 8458425055 is about 91969.6963950627. The cubic root of 8458425055 is about 2037.4947664688.

The spelling of 8458425055 in words is "eight billion, four hundred fifty-eight million, four hundred twenty-five thousand, fifty-five".

Divisors: 1 5 17 85 99510883 497554415 1691685011 8458425055