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68595427 = 433158419
BaseRepresentation
bin1000001011010…
…10111011100011
311210002000020101
410011222323203
5120030023202
610450123231
71462023445
oct405527343
9153060211
1068595427
11357a183a
121ab80517
1311299414
149178495
15604e887
hex416aee3

68595427 has 4 divisors (see below), whose sum is σ = 68754280. Its totient is φ = 68436576.

The previous prime is 68595421. The next prime is 68595431. The reversal of 68595427 is 72459586.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68595427 - 211 = 68593379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68595421) 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, 78777 + ... + 79642.

It is an arithmetic number, because the mean of its divisors is an integer number (17188570).

Almost surely, 268595427 is an apocalyptic number.

68595427 is a deficient number, since it is larger than the sum of its proper divisors (158853).

68595427 is a wasteful number, since it uses less digits than its factorization.

68595427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158852.

The product of its digits is 604800, while the sum is 46.

The square root of 68595427 is about 8282.2356281381. The cubic root of 68595427 is about 409.3533868666.

The spelling of 68595427 in words is "sixty-eight million, five hundred ninety-five thousand, four hundred twenty-seven".

Divisors: 1 433 158419 68595427