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1068964929 = 32971224473
BaseRepresentation
bin111111101101110…
…001110001000001
32202111110001012200
4333231301301001
54142123334204
6254023343413
735330023554
oct7755616101
92674401180
101068964929
114a944819a
12259bb1b69
13140605836
14a1d8069b
1563ca5539
hex3fb71c41

1068964929 has 12 divisors (see below), whose sum is σ = 1559979876. Its totient is φ = 705295872.

The previous prime is 1068964861. The next prime is 1068964933. The reversal of 1068964929 is 9294698601.

1068964929 is a `hidden beast` number, since 1 + 0 + 68 + 96 + 492 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 519156225 + 549808704 = 22785^2 + 23448^2 .

It is not a de Polignac number, because 1068964929 - 216 = 1068899393 is a prime.

It is a super-2 number, since 2×10689649292 = 2285372038863950082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068964129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 611364 + ... + 613109.

It is an arithmetic number, because the mean of its divisors is an integer number (129998323).

Almost surely, 21068964929 is an apocalyptic number.

It is an amenable number.

1068964929 is a deficient number, since it is larger than the sum of its proper divisors (491014947).

1068964929 is a wasteful number, since it uses less digits than its factorization.

1068964929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224576 (or 1224573 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The square root of 1068964929 is about 32695.0291175891. The cubic root of 1068964929 is about 1022.4792084932.

The spelling of 1068964929 in words is "one billion, sixty-eight million, nine hundred sixty-four thousand, nine hundred twenty-nine".

Divisors: 1 3 9 97 291 873 1224473 3673419 11020257 118773881 356321643 1068964929