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1033066540 = 2251121725111
BaseRepresentation
bin111101100100110…
…101100000101100
32122222220012212201
4331210311200230
54103431112130
6250302111244
734412630542
oct7544654054
92588805781
101033066540
11490159200
12249b7b524
13136046b9c
149b2b7d92
1560a63bca
hex3d93582c

1033066540 has 72 divisors (see below), whose sum is σ = 2524961376. Its totient is φ = 353548800.

The previous prime is 1033066493. The next prime is 1033066561. The reversal of 1033066540 is 456603301.

1033066540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1033066499 and 1033066508.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28585 + ... + 53695.

It is an arithmetic number, because the mean of its divisors is an integer number (35068908).

Almost surely, 21033066540 is an apocalyptic number.

1033066540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1033066540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1262480688).

1033066540 is an abundant number, since it is smaller than the sum of its proper divisors (1491894836).

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

1033066540 is a wasteful number, since it uses less digits than its factorization.

1033066540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25159 (or 25146 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 1033066540 is about 32141.3524917667. The cubic root of 1033066540 is about 1010.9028752923.

Adding to 1033066540 its reverse (456603301), we get a palindrome (1489669841).

The spelling of 1033066540 in words is "one billion, thirty-three million, sixty-six thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 121 170 187 220 242 340 374 484 605 748 935 1210 1870 2057 2420 3740 4114 8228 10285 20570 25111 41140 50222 100444 125555 251110 276221 426887 502220 552442 853774 1104884 1381105 1707548 2134435 2762210 3038431 4268870 4695757 5524420 6076862 8537740 9391514 12153724 15192155 18783028 23478785 30384310 46957570 51653327 60768620 93915140 103306654 206613308 258266635 516533270 1033066540