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68486001 = 337616991
BaseRepresentation
bin1000001010100…
…00001101110001
311202212110010120
410011100031301
5120013023001
610443520453
71461056433
oct405201561
9152773116
1068486001
1135727601
121ab29129
131125b67c
14914a653
15602c236
hex4150371

68486001 has 8 divisors (see below), whose sum is σ = 93782784. Its totient is φ = 44423280.

The previous prime is 68485999. The next prime is 68486009. The reversal of 68486001 is 10068486.

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

It is not a de Polignac number, because 68486001 - 21 = 68485999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68486009) 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, 308385 + ... + 308606.

It is an arithmetic number, because the mean of its divisors is an integer number (11722848).

Almost surely, 268486001 is an apocalyptic number.

It is an amenable number.

68486001 is a deficient number, since it is larger than the sum of its proper divisors (25296783).

68486001 is a wasteful number, since it uses less digits than its factorization.

68486001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617031.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 68486001 is about 8275.6269248922. The cubic root of 68486001 is about 409.1355990549.

The spelling of 68486001 in words is "sixty-eight million, four hundred eighty-six thousand, one".

Divisors: 1 3 37 111 616991 1850973 22828667 68486001