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1150026845 = 511109191831
BaseRepresentation
bin100010010001100…
…0000010001011101
32222010222102020212
41010203000101131
54323401324340
6310041022205
740333031642
oct10443002135
92863872225
101150026845
11540184210
12281184965
13154348376
14aca41dc9
156ae68a65
hex448c045d

1150026845 has 16 divisors (see below), whose sum is σ = 1519309440. Its totient is φ = 828705600.

The previous prime is 1150026803. The next prime is 1150026881. The reversal of 1150026845 is 5486200511.

It is not a de Polignac number, because 1150026845 - 26 = 1150026781 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 89921 + ... + 101910.

It is an arithmetic number, because the mean of its divisors is an integer number (94956840).

Almost surely, 21150026845 is an apocalyptic number.

It is an amenable number.

1150026845 is a deficient number, since it is larger than the sum of its proper divisors (369282595).

1150026845 is a wasteful number, since it uses less digits than its factorization.

1150026845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191956.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 1150026845 is about 33912.0457212478. The cubic root of 1150026845 is about 1047.6977053477.

The spelling of 1150026845 in words is "one billion, one hundred fifty million, twenty-six thousand, eight hundred forty-five".

Divisors: 1 5 11 55 109 545 1199 5995 191831 959155 2110141 10550705 20909579 104547895 230005369 1150026845