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68700110 = 256870011
BaseRepresentation
bin1000001100001…
…00011111001110
311210021022211112
410012010133032
5120041400420
610452252022
71462640603
oct406043716
9153238745
1068700110
1135863456
121b011012
1311304c6b
1491a46aa
1560708c5
hex41847ce

68700110 has 8 divisors (see below), whose sum is σ = 123660216. Its totient is φ = 27480040.

The previous prime is 68700109. The next prime is 68700119. The reversal of 68700110 is 1100786.

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

It is a super-2 number, since 2×687001102 = 9439410228024200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68700119) 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, 3434996 + ... + 3435015.

It is an arithmetic number, because the mean of its divisors is an integer number (15457527).

Almost surely, 268700110 is an apocalyptic number.

68700110 is a deficient number, since it is larger than the sum of its proper divisors (54960106).

68700110 is a wasteful number, since it uses less digits than its factorization.

68700110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870018.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 68700110 is about 8288.5529497012. The cubic root of 68700110 is about 409.5615181374.

Adding to 68700110 its reverse (1100786), we get a palindrome (69800896).

The spelling of 68700110 in words is "sixty-eight million, seven hundred thousand, one hundred ten".

Divisors: 1 2 5 10 6870011 13740022 34350055 68700110