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68924119 = 1112894861
BaseRepresentation
bin1000001101110…
…11001011010111
311210200201010011
410012323023113
5120121032434
610501141051
71464562645
oct406731327
9153621104
1068924119
11359a6790
121b0ba787
1311382c04
149222195
1560b6e64
hex41bb2d7

68924119 has 8 divisors (see below), whose sum is σ = 75263760. Its totient is φ = 62596800.

The previous prime is 68924111. The next prime is 68924161. The reversal of 68924119 is 91142986.

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 68924119 - 23 = 68924111 is a prime.

It is a super-2 number, since 2×689241192 = 9501068359852322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68924111) 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, 11749 + ... + 16609.

It is an arithmetic number, because the mean of its divisors is an integer number (9407970).

Almost surely, 268924119 is an apocalyptic number.

68924119 is a deficient number, since it is larger than the sum of its proper divisors (6339641).

68924119 is a wasteful number, since it uses less digits than its factorization.

68924119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6161.

The product of its digits is 31104, while the sum is 40.

The square root of 68924119 is about 8302.0551070202. The cubic root of 68924119 is about 410.0061847173.

It can be divided in two parts, 6892 and 4119, that added together give a palindrome (11011).

The spelling of 68924119 in words is "sixty-eight million, nine hundred twenty-four thousand, one hundred nineteen".

Divisors: 1 11 1289 4861 14179 53471 6265829 68924119