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68486201 = 715164793
BaseRepresentation
bin1000001010100…
…00010000111001
311202212110101222
410011100100321
5120013024301
610443521425
71461060140
oct405202071
9152773358
1068486201
1135727773
121ab29275
131125b7a4
14914a757
15602c31b
hex4150439

68486201 has 8 divisors (see below), whose sum is σ = 78789504. Its totient is φ = 58312800.

The previous prime is 68486189. The next prime is 68486207. The reversal of 68486201 is 10268486.

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

It is not a de Polignac number, because 68486201 - 26 = 68486137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68486207) 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, 31340 + ... + 33453.

It is an arithmetic number, because the mean of its divisors is an integer number (9848688).

Almost surely, 268486201 is an apocalyptic number.

It is an amenable number.

68486201 is a deficient number, since it is larger than the sum of its proper divisors (10303303).

68486201 is a wasteful number, since it uses less digits than its factorization.

68486201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64951.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 68486201 is about 8275.6390085600. The cubic root of 68486201 is about 409.1359973214.

The spelling of 68486201 in words is "sixty-eight million, four hundred eighty-six thousand, two hundred one".

Divisors: 1 7 151 1057 64793 453551 9783743 68486201