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1068280385699 = 1139453808723
BaseRepresentation
bin11111000101110100111…
…10010001000010100011
310210010102022000102000002
433202322132101002203
5120000314234320244
62134432232050215
7140115661311632
oct17427236210243
93703368012002
101068280385699
1138206747831a
12153058b3396b
137997a389c27
14399c290d519
151cbc5deba4e
hexf8ba7910a3

1068280385699 has 4 divisors (see below), whose sum is σ = 1077734194536. Its totient is φ = 1058826576864.

The previous prime is 1068280385671. The next prime is 1068280385737. The reversal of 1068280385699 is 9965830828601.

1068280385699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1068280385699 - 28 = 1068280385443 is a prime.

It is a super-2 number, since 2×10682803856992 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068280325699) 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, 4726904249 + ... + 4726904474.

It is an arithmetic number, because the mean of its divisors is an integer number (269433548634).

Almost surely, 21068280385699 is an apocalyptic number.

1068280385699 is a deficient number, since it is larger than the sum of its proper divisors (9453808837).

1068280385699 is an equidigital number, since it uses as much as digits as its factorization.

1068280385699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9453808836.

The product of its (nonzero) digits is 44789760, while the sum is 65.

The spelling of 1068280385699 in words is "one trillion, sixty-eight billion, two hundred eighty million, three hundred eighty-five thousand, six hundred ninety-nine".

Divisors: 1 113 9453808723 1068280385699