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1068681270 = 23535622709
BaseRepresentation
bin111111101100101…
…100100000110110
32202110220122002210
4333230230200312
54142040300040
6254013314250
735324432556
oct7754544066
92673818083
101068681270
114a9274068
12259a95986
131405366a7
14a1d09166
1563c4b480
hex3fb2c836

1068681270 has 16 divisors (see below), whose sum is σ = 2564835120. Its totient is φ = 284981664.

The previous prime is 1068681227. The next prime is 1068681281. The reversal of 1068681270 is 721868601.

1068681270 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10686812702 = 2284159313697625800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17811325 + ... + 17811384.

It is an arithmetic number, because the mean of its divisors is an integer number (160302195).

Almost surely, 21068681270 is an apocalyptic number.

1068681270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1068681270 is an abundant number, since it is smaller than the sum of its proper divisors (1496153850).

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

1068681270 is a wasteful number, since it uses less digits than its factorization.

1068681270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35622719.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 1068681270 is about 32690.6908767618. The cubic root of 1068681270 is about 1022.3887592869.

The spelling of 1068681270 in words is "one billion, sixty-eight million, six hundred eighty-one thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 35622709 71245418 106868127 178113545 213736254 356227090 534340635 1068681270