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68427803 = 1011494547
BaseRepresentation
bin1000001010000…
…10000000011011
311202202111022002
410011002000123
5120004142203
610442351215
71460424653
oct405020033
9152674262
1068427803
1135697904
121aabb50b
131123b032
149133363
156019d88
hex414201b

68427803 has 8 divisors (see below), whose sum is σ = 69584400. Its totient is φ = 67280800.

The previous prime is 68427767. The next prime is 68427809. The reversal of 68427803 is 30872486.

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

It is a cyclic number.

It is not a de Polignac number, because 68427803 - 28 = 68427547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68427809) 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, 12776 + ... + 17322.

It is an arithmetic number, because the mean of its divisors is an integer number (8698050).

Almost surely, 268427803 is an apocalyptic number.

68427803 is a deficient number, since it is larger than the sum of its proper divisors (1156597).

68427803 is a wasteful number, since it uses less digits than its factorization.

68427803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4797.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 68427803 is about 8272.1099484956. The cubic root of 68427803 is about 409.0196745298.

The spelling of 68427803 in words is "sixty-eight million, four hundred twenty-seven thousand, eight hundred three".

Divisors: 1 101 149 4547 15049 459247 677503 68427803