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1032661028 = 22736880751
BaseRepresentation
bin111101100011010…
…010100000100100
32122222010121121202
4331203102200210
54103330123103
6250245302032
734406321360
oct7543224044
92588117552
101032661028
1148aa01573
12249a04918
13135c34439
149b2102a0
15609d3988
hex3d8d2824

1032661028 has 12 divisors (see below), whose sum is σ = 2065322112. Its totient is φ = 442569000.

The previous prime is 1032661013. The next prime is 1032661043. The reversal of 1032661028 is 8201662301.

It is an interprime number because it is at equal distance from previous prime (1032661013) and next prime (1032661043).

1032661028 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18440348 + ... + 18440403.

It is an arithmetic number, because the mean of its divisors is an integer number (172110176).

Almost surely, 21032661028 is an apocalyptic number.

It is an amenable number.

1032661028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1032661028 is a wasteful number, since it uses less digits than its factorization.

1032661028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36880762 (or 36880760 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1032661028 is about 32135.0436128536. The cubic root of 1032661028 is about 1010.7705872999.

The spelling of 1032661028 in words is "one billion, thirty-two million, six hundred sixty-one thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 36880751 73761502 147523004 258165257 516330514 1032661028