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1150050728 = 23191752651
BaseRepresentation
bin100010010001100…
…0110000110101000
32222011000122000102
41010203012012220
54323403110403
6310041324532
740333161401
oct10443060650
92864018012
101150050728
115401a0152
12281196748
131543561b8
14aca4a9a8
156ae70b88
hex448c61a8

1150050728 has 16 divisors (see below), whose sum is σ = 2167637760. Its totient is φ = 572014000.

The previous prime is 1150050719. The next prime is 1150050743. The reversal of 1150050728 is 8270500511.

It is a self number, because there is not a number n which added to its sum of digits gives 1150050728.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374798 + ... + 377853.

It is an arithmetic number, because the mean of its divisors is an integer number (135477360).

Almost surely, 21150050728 is an apocalyptic number.

It is an amenable number.

1150050728 is a deficient number, since it is larger than the sum of its proper divisors (1017587032).

1150050728 is a wasteful number, since it uses less digits than its factorization.

1150050728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752848 (or 752844 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 1150050728 is about 33912.3978509335. The cubic root of 1150050728 is about 1047.7049579294.

The spelling of 1150050728 in words is "one billion, one hundred fifty million, fifty thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 191 382 764 1528 752651 1505302 3010604 6021208 143756341 287512682 575025364 1150050728