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1068366357 = 32118707373
BaseRepresentation
bin111111101011011…
…111101000010101
32202110022122010100
4333223133220111
54142000210412
6254002444313
735321651502
oct7753375025
92673278110
101068366357
114a9079503
12259963699
13140456256
14a1c664a9
1563bd7edc
hex3fadfa15

1068366357 has 6 divisors (see below), whose sum is σ = 1543195862. Its totient is φ = 712244232.

The previous prime is 1068366319. The next prime is 1068366407. The reversal of 1068366357 is 7536638601.

1068366357 is a `hidden beast` number, since 1 + 0 + 6 + 8 + 3 + 6 + 635 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 828921681 + 239444676 = 28791^2 + 15474^2 .

It is not a de Polignac number, because 1068366357 - 214 = 1068349973 is a prime.

It is a super-2 number, since 2×10683663572 = 2282813345538902898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068366457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59353678 + ... + 59353695.

Almost surely, 21068366357 is an apocalyptic number.

It is an amenable number.

1068366357 is a deficient number, since it is larger than the sum of its proper divisors (474829505).

1068366357 is a wasteful number, since it uses less digits than its factorization.

1068366357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118707379 (or 118707376 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 1068366357 is about 32685.8739672049. The cubic root of 1068366357 is about 1022.2883254936.

The spelling of 1068366357 in words is "one billion, sixty-eight million, three hundred sixty-six thousand, three hundred fifty-seven".

Divisors: 1 3 9 118707373 356122119 1068366357