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8025807055 = 57673422519
BaseRepresentation
bin1110111100110000…
…00001100011001111
3202201022222020112011
413132120001203033
5112414101311210
63404220522051
7402613143250
oct73630014317
922638866464
108025807055
1134493a46a2
12167b9b0327
139ab9aa776
14561ca4b27
1531e8e6d8a
hex1de6018cf

8025807055 has 16 divisors (see below), whose sum is σ = 11171105280. Its totient is φ = 5421268512.

The previous prime is 8025807029. The next prime is 8025807067. The reversal of 8025807055 is 5507085208.

It is a cyclic number.

It is not a de Polignac number, because 8025807055 - 29 = 8025806543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8025806999 and 8025807017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1708915 + ... + 1713604.

It is an arithmetic number, because the mean of its divisors is an integer number (698194080).

Almost surely, 28025807055 is an apocalyptic number.

8025807055 is a deficient number, since it is larger than the sum of its proper divisors (3145298225).

8025807055 is a wasteful number, since it uses less digits than its factorization.

8025807055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422598.

The product of its (nonzero) digits is 112000, while the sum is 40.

The square root of 8025807055 is about 89586.8687643451. The cubic root of 8025807055 is about 2002.1482795380.

The spelling of 8025807055 in words is "eight billion, twenty-five million, eight hundred seven thousand, fifty-five".

Divisors: 1 5 7 35 67 335 469 2345 3422519 17112595 23957633 119788165 229308773 1146543865 1605161411 8025807055