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68006703 = 3372272699
BaseRepresentation
bin1000000110110…
…11001100101111
311201222002122210
410003123030233
5114402203303
610425341503
71454022162
oct403331457
9151862583
1068006703
113542a496
121a937893
131112146b
149063ad9
155e85203
hex40db32f

68006703 has 16 divisors (see below), whose sum is σ = 93571200. Its totient is φ = 43901856.

The previous prime is 68006689. The next prime is 68006707. The reversal of 68006703 is 30760086.

It is not a de Polignac number, because 68006703 - 26 = 68006639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68006707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23848 + ... + 26546.

It is an arithmetic number, because the mean of its divisors is an integer number (5848200).

Almost surely, 268006703 is an apocalyptic number.

68006703 is a deficient number, since it is larger than the sum of its proper divisors (25564497).

68006703 is a wasteful number, since it uses less digits than its factorization.

68006703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 68006703 is about 8246.6176702937. The cubic root of 68006703 is about 408.1789211894.

Adding to 68006703 its reverse (30760086), we get a palindrome (98766789).

The spelling of 68006703 in words is "sixty-eight million, six thousand, seven hundred three".

Divisors: 1 3 37 111 227 681 2699 8097 8399 25197 99863 299589 612673 1838019 22668901 68006703