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1030761568 = 25131924421
BaseRepresentation
bin111101011100000…
…010110001100000
32122211120010001101
4331130002301200
54102333332233
6250140444144
734354220524
oct7534026140
92584503041
101030761568
11489924471
12249249654
1313571a9b5
149ac77d84
156075ac7d
hex3d702c60

1030761568 has 24 divisors (see below), whose sum is σ = 2030933520. Its totient is φ = 514968960.

The previous prime is 1030761551. The next prime is 1030761593. The reversal of 1030761568 is 8651670301.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent 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, 29998 + ... + 54418.

It is an arithmetic number, because the mean of its divisors is an integer number (84622230).

Almost surely, 21030761568 is an apocalyptic number.

It is an amenable number.

1030761568 is a deficient number, since it is larger than the sum of its proper divisors (1000171952).

1030761568 is a wasteful number, since it uses less digits than its factorization.

1030761568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25750 (or 25742 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 1030761568 is about 32105.4756700473. The cubic root of 1030761568 is about 1010.1504752439.

The spelling of 1030761568 in words is "one billion, thirty million, seven hundred sixty-one thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 32 1319 2638 5276 10552 21104 24421 42208 48842 97684 195368 390736 781472 32211299 64422598 128845196 257690392 515380784 1030761568