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1068414393 = 3356138131
BaseRepresentation
bin111111101011101…
…011010110111001
32202110102002000110
4333223223112321
54142003230033
6254003454533
735322241524
oct7753532671
92673362013
101068414393
114a9101602
12259987449
13140472087
14a1c79bbb
1563be7363
hex3faeb5b9

1068414393 has 4 divisors (see below), whose sum is σ = 1424552528. Its totient is φ = 712276260.

The previous prime is 1068414383. The next prime is 1068414409. The reversal of 1068414393 is 3934148601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1068414393 - 212 = 1068410297 is a prime.

It is a super-2 number, since 2×10684143932 = 2283018630339116898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068414343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178069063 + ... + 178069068.

It is an arithmetic number, because the mean of its divisors is an integer number (356138132).

Almost surely, 21068414393 is an apocalyptic number.

It is an amenable number.

1068414393 is a deficient number, since it is larger than the sum of its proper divisors (356138135).

1068414393 is an equidigital number, since it uses as much as digits as its factorization.

1068414393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356138134.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 1068414393 is about 32686.6087717891. The cubic root of 1068414393 is about 1022.3036466756.

The spelling of 1068414393 in words is "one billion, sixty-eight million, four hundred fourteen thousand, three hundred ninety-three".

Divisors: 1 3 356138131 1068414393