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808030550 = 25216160611
BaseRepresentation
bin110000001010011…
…001000101010110
32002022110012112102
4300022121011112
53123323434200
6212102522102
726011101125
oct6012310526
92068405472
10808030550
11385126348
121a6736332
13cb5351b2
1479459abc
154ae116d5
hex30299156

808030550 has 12 divisors (see below), whose sum is σ = 1502936916. Its totient is φ = 323212200.

The previous prime is 808030541. The next prime is 808030577. The reversal of 808030550 is 55030808.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8080256 + ... + 8080355.

It is an arithmetic number, because the mean of its divisors is an integer number (125244743).

Almost surely, 2808030550 is an apocalyptic number.

808030550 is a deficient number, since it is larger than the sum of its proper divisors (694906366).

808030550 is a wasteful number, since it uses less digits than its factorization.

808030550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16160623 (or 16160618 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 808030550 is about 28425.8781746492. The cubic root of 808030550 is about 931.4136399970.

The spelling of 808030550 in words is "eight hundred eight million, thirty thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 16160611 32321222 80803055 161606110 404015275 808030550