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68341155 = 354556077
BaseRepresentation
bin1000001001011…
…00110110100011
311202121002102220
410010230312203
5114443404110
610440442123
71456614231
oct404546643
9152532386
1068341155
11356387a3
121aa79343
131120a76c
14910d951
155eee370
hex412cda3

68341155 has 8 divisors (see below), whose sum is σ = 109345872. Its totient is φ = 36448608.

The previous prime is 68341129. The next prime is 68341171. The reversal of 68341155 is 55114386.

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

It is not a de Polignac number, because 68341155 - 25 = 68341123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2278024 + ... + 2278053.

It is an arithmetic number, because the mean of its divisors is an integer number (13668234).

Almost surely, 268341155 is an apocalyptic number.

68341155 is a deficient number, since it is larger than the sum of its proper divisors (41004717).

68341155 is a wasteful number, since it uses less digits than its factorization.

68341155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4556085.

The product of its digits is 14400, while the sum is 33.

The square root of 68341155 is about 8266.8709316161. The cubic root of 68341155 is about 408.8469586409.

The spelling of 68341155 in words is "sixty-eight million, three hundred forty-one thousand, one hundred fifty-five".

Divisors: 1 3 5 15 4556077 13668231 22780385 68341155