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1068299630 = 25232201947
BaseRepresentation
bin111111101011001…
…111010101101110
32202110012020120222
4333223033111232
54141441042010
6254001211342
735321253116
oct7753172556
92673166528
101068299630
114a9033362
12259930b52
13140431a78
14a1c4a046
1563bc3355
hex3facf56e

1068299630 has 24 divisors (see below), whose sum is σ = 2010190392. Its totient is φ = 408738704.

The previous prime is 1068299569. The next prime is 1068299671. The reversal of 1068299630 is 369928601.

It is a super-2 number, since 2×10682996302 = 2282528198916273800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95684 + ... + 106263.

It is an arithmetic number, because the mean of its divisors is an integer number (83757933).

Almost surely, 21068299630 is an apocalyptic number.

1068299630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1068299630 is a deficient number, since it is larger than the sum of its proper divisors (941890762).

1068299630 is a wasteful number, since it uses less digits than its factorization.

1068299630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202000 (or 201977 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 1068299630 is about 32684.8532198020. The cubic root of 1068299630 is about 1022.2670420163.

The spelling of 1068299630 in words is "one billion, sixty-eight million, two hundred ninety-nine thousand, six hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 529 1058 2645 5290 201947 403894 1009735 2019470 4644781 9289562 23223905 46447810 106829963 213659926 534149815 1068299630