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68585754 = 23292771423
BaseRepresentation
bin1000001011010…
…00100100011010
311210001111222010
410011220210122
5120024221004
610450010350
71461653316
oct405504432
9153044863
1068585754
1135795546
121ab769b6
1311294bb3
149174b46
15604ba89
hex416891a

68585754 has 32 divisors (see below), whose sum is σ = 142513920. Its totient is φ = 21978432.

The previous prime is 68585749. The next prime is 68585771. The reversal of 68585754 is 45758586.

It is a super-3 number, since 3×685857543 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47487 + ... + 48909.

It is an arithmetic number, because the mean of its divisors is an integer number (4453560).

Almost surely, 268585754 is an apocalyptic number.

68585754 is an abundant number, since it is smaller than the sum of its proper divisors (73928166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68585754 is a wasteful number, since it uses less digits than its factorization.

68585754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734.

The product of its digits is 1344000, while the sum is 48.

The square root of 68585754 is about 8281.6516468637. The cubic root of 68585754 is about 409.3341442746.

The spelling of 68585754 in words is "sixty-eight million, five hundred eighty-five thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 29 58 87 174 277 554 831 1423 1662 2846 4269 8033 8538 16066 24099 41267 48198 82534 123801 247602 394171 788342 1182513 2365026 11430959 22861918 34292877 68585754