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68060523 = 322686841
BaseRepresentation
bin1000000111010…
…00010101101011
311202001211111010
410003220111223
5114410414043
610430435003
71454335116
oct403502553
9152054433
1068060523
1135466973
121a962a63
131113cacb
14907957d
155e96133
hex40e856b

68060523 has 4 divisors (see below), whose sum is σ = 90747368. Its totient is φ = 45373680.

The previous prime is 68060521. The next prime is 68060549. The reversal of 68060523 is 32506086.

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

It is not a de Polignac number, because 68060523 - 21 = 68060521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68060521) 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, 11343418 + ... + 11343423.

It is an arithmetic number, because the mean of its divisors is an integer number (22686842).

Almost surely, 268060523 is an apocalyptic number.

68060523 is a deficient number, since it is larger than the sum of its proper divisors (22686845).

68060523 is a wasteful number, since it uses less digits than its factorization.

68060523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22686844.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 68060523 is about 8249.8801809481. The cubic root of 68060523 is about 408.2865693866.

The spelling of 68060523 in words is "sixty-eight million, sixty thousand, five hundred twenty-three".

Divisors: 1 3 22686841 68060523