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1068402099 = 3647550439
BaseRepresentation
bin111111101011101…
…000010110110011
32202110101110011010
4333223220112303
54142002331344
6254003322003
735322160632
oct7753502663
92673343133
101068402099
114a90a3346
12259980303
131404695bb
14a1c75519
1563be38b9
hex3fae85b3

1068402099 has 8 divisors (see below), whose sum is σ = 1426740480. Its totient is φ = 711165896.

The previous prime is 1068402061. The next prime is 1068402103. The reversal of 1068402099 is 9902048601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1068402099 - 211 = 1068400051 is a prime.

It is a super-2 number, since 2×10684020992 = 2282966090295211602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068402029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273279 + ... + 277160.

It is an arithmetic number, because the mean of its divisors is an integer number (178342560).

Almost surely, 21068402099 is an apocalyptic number.

1068402099 is a deficient number, since it is larger than the sum of its proper divisors (358338381).

1068402099 is an equidigital number, since it uses as much as digits as its factorization.

1068402099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551089.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 1068402099 is about 32686.4207125834. The cubic root of 1068402099 is about 1022.2997255224.

The spelling of 1068402099 in words is "one billion, sixty-eight million, four hundred two thousand, ninety-nine".

Divisors: 1 3 647 1941 550439 1651317 356134033 1068402099