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1047016868 = 2211314291621
BaseRepresentation
bin111110011010000…
…011010110100100
32200222010222010112
4332122003112210
54121014014433
6251521112152
734642332212
oct7632032644
92628128115
101047016868
114980172a7
12252788658
13138bbc811
149d0a9cb2
1561dbc348
hex3e6835a4

1047016868 has 24 divisors (see below), whose sum is σ = 1850929080. Its totient is φ = 518192640.

The previous prime is 1047016849. The next prime is 1047016897. The reversal of 1047016868 is 8686107401.

1047016868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2951524 + 1044065344 = 1718^2 + 32312^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645098 + ... + 646718.

It is an arithmetic number, because the mean of its divisors is an integer number (77122045).

Almost surely, 21047016868 is an apocalyptic number.

It is an amenable number.

1047016868 is a deficient number, since it is larger than the sum of its proper divisors (803912212).

1047016868 is a wasteful number, since it uses less digits than its factorization.

1047016868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167 (or 3165 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 1047016868 is about 32357.6400251934. The cubic root of 1047016868 is about 1015.4328900013.

The spelling of 1047016868 in words is "one billion, forty-seven million, sixteen thousand, eight hundred sixty-eight".

Divisors: 1 2 4 113 226 452 1429 1621 2858 3242 5716 6484 161477 183173 322954 366346 645908 732692 2316409 4632818 9265636 261754217 523508434 1047016868