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68086803 = 322695601
BaseRepresentation
bin1000000111011…
…10110000010011
311202010011112110
410003232300103
5114412234203
610431200403
71454504541
oct403566023
9152104473
1068086803
1135484694
121a976103
131114ba65
149084d91
155e9dd03
hex40eec13

68086803 has 4 divisors (see below), whose sum is σ = 90782408. Its totient is φ = 45391200.

The previous prime is 68086801. The next prime is 68086829. The reversal of 68086803 is 30868086.

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

It is not a de Polignac number, because 68086803 - 21 = 68086801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68086801) 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, 11347798 + ... + 11347803.

It is an arithmetic number, because the mean of its divisors is an integer number (22695602).

Almost surely, 268086803 is an apocalyptic number.

68086803 is a deficient number, since it is larger than the sum of its proper divisors (22695605).

68086803 is a wasteful number, since it uses less digits than its factorization.

68086803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22695604.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 68086803 is about 8251.4727776319. The cubic root of 68086803 is about 408.3391127693.

The spelling of 68086803 in words is "sixty-eight million, eighty-six thousand, eight hundred three".

Divisors: 1 3 22695601 68086803