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68859119 = 719350969
BaseRepresentation
bin1000001101010…
…11010011101111
311210120101221202
410012223103233
5120111442434
610455520115
71464202310
oct406532357
9153511852
1068859119
113596196a
121b08903b
131135c454
149206607
1560a2a7e
hex41ab4ef

68859119 has 8 divisors (see below), whose sum is σ = 79105440. Its totient is φ = 58715136.

The previous prime is 68859113. The next prime is 68859121. The reversal of 68859119 is 91195886.

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 68859119 - 28 = 68858863 is a prime.

It is a super-2 number, since 2×688591192 = 9483156538912322, 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 (68859113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24134 + ... + 26835.

It is an arithmetic number, because the mean of its divisors is an integer number (9888180).

Almost surely, 268859119 is an apocalyptic number.

68859119 is a deficient number, since it is larger than the sum of its proper divisors (10246321).

68859119 is a wasteful number, since it uses less digits than its factorization.

68859119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51169.

The product of its digits is 155520, while the sum is 47.

The square root of 68859119 is about 8298.1394902713. The cubic root of 68859119 is about 409.8772565352.

The spelling of 68859119 in words is "sixty-eight million, eight hundred fifty-nine thousand, one hundred nineteen".

Divisors: 1 7 193 1351 50969 356783 9837017 68859119