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8050650525 = 325235780669
BaseRepresentation
bin1110111111101101…
…10010110110011101
3202210001201102100200
413133312302312131
5112441431304100
63410505214113
7403334254221
oct73766626635
922701642320
108050650525
113461422995
121688191339
139b3b98648
145652d0781
15321ba2e00
hex1dfdb2d9d

8050650525 has 18 divisors (see below), whose sum is σ = 14419610010. Its totient is φ = 4293680160.

The previous prime is 8050650499. The next prime is 8050650557. The reversal of 8050650525 is 5250560508.

8050650525 is a `hidden beast` number, since 80 + 5 + 0 + 6 + 50 + 525 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 2288474244 + 5762176281 = 47838^2 + 75909^2 .

It is not a de Polignac number, because 8050650525 - 219 = 8050126237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8050650525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17890110 + ... + 17890559.

It is an arithmetic number, because the mean of its divisors is an integer number (801089445).

Almost surely, 28050650525 is an apocalyptic number.

It is an amenable number.

8050650525 is a deficient number, since it is larger than the sum of its proper divisors (6368959485).

8050650525 is a wasteful number, since it uses less digits than its factorization.

8050650525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35780685 (or 35780677 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 8050650525 is about 89725.4173854878. The cubic root of 8050650525 is about 2004.2120003826.

The spelling of 8050650525 in words is "eight billion, fifty million, six hundred fifty thousand, five hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 35780669 107342007 178903345 322026021 536710035 894516725 1610130105 2683550175 8050650525