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1068246357 = 31743947713
BaseRepresentation
bin111111101011000…
…010010101010101
32202110002112111220
4333223002111111
54141432340412
6254000120553
735320641603
oct7753022525
92673075456
101068246357
114a8aa7332
12259906159
13140413749
14a1c34873
1563bb268c
hex3fac2555

1068246357 has 16 divisors (see below), whose sum is σ = 1511579520. Its totient is φ = 668731392.

The previous prime is 1068246313. The next prime is 1068246379. The reversal of 1068246357 is 7536428601.

It is not a de Polignac number, because 1068246357 - 212 = 1068242261 is a prime.

It is a super-2 number, since 2×10682463572 = 2282300558487542898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068246307) 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 15 ways as a sum of consecutive naturals, for example, 1468 + ... + 46245.

It is an arithmetic number, because the mean of its divisors is an integer number (94473720).

Almost surely, 21068246357 is an apocalyptic number.

1068246357 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1068246357 is a deficient number, since it is larger than the sum of its proper divisors (443333163).

1068246357 is a wasteful number, since it uses less digits than its factorization.

1068246357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48172.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 1068246357 is about 32684.0382602885. The cubic root of 1068246357 is about 1022.2500492377.

The spelling of 1068246357 in words is "one billion, sixty-eight million, two hundred forty-six thousand, three hundred fifty-seven".

Divisors: 1 3 17 51 439 1317 7463 22389 47713 143139 811121 2433363 20946007 62838021 356082119 1068246357