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1030589940 = 223541418939
BaseRepresentation
bin111101011011011…
…000110111110100
32122211020101121210
4331123120313310
54102312334230
6250133041420
734352604252
oct7533306764
92584211553
101030589940
11489817526
12249186270
1313568a843
149ac315d2
1560724eb0
hex3d6d8df4

1030589940 has 48 divisors (see below), whose sum is σ = 2956040640. Its totient is φ = 268120320.

The previous prime is 1030589909. The next prime is 1030589941. The reversal of 1030589940 is 499850301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030589941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207010 + ... + 211929.

It is an arithmetic number, because the mean of its divisors is an integer number (61584180).

Almost surely, 21030589940 is an apocalyptic number.

1030589940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030589940 is an abundant number, since it is smaller than the sum of its proper divisors (1925450700).

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

1030589940 is a wasteful number, since it uses less digits than its factorization.

1030589940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418992 (or 418990 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 1030589940 is about 32102.8026813859. The cubic root of 1030589940 is about 1010.0944067555.

The spelling of 1030589940 in words is "one billion, thirty million, five hundred eighty-nine thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 820 1230 2460 418939 837878 1256817 1675756 2094695 2513634 4189390 5027268 6284085 8378780 12568170 17176499 25136340 34352998 51529497 68705996 85882495 103058994 171764990 206117988 257647485 343529980 515294970 1030589940