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68300573 = 11191731889
BaseRepresentation
bin1000001001000…
…10111100011101
311202112000202212
410010202330131
5114441104243
610435530205
71456355015
oct404427435
9152460685
1068300573
1135610260
121aa59965
13111c5153
1490dcc45
155ee2318
hex4122f1d

68300573 has 16 divisors (see below), whose sum is σ = 78926400. Its totient is φ = 58452480.

The previous prime is 68300567. The next prime is 68300587. The reversal of 68300573 is 37500386.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 68300573 - 212 = 68296477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68300173) 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, 35213 + ... + 37101.

It is an arithmetic number, because the mean of its divisors is an integer number (4932900).

Almost surely, 268300573 is an apocalyptic number.

It is an amenable number.

68300573 is a deficient number, since it is larger than the sum of its proper divisors (10625827).

68300573 is a wasteful number, since it uses less digits than its factorization.

68300573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 68300573 is about 8264.4160713265. The cubic root of 68300573 is about 408.7660161374.

The spelling of 68300573 in words is "sixty-eight million, three hundred thousand, five hundred seventy-three".

Divisors: 1 11 19 173 209 1889 1903 3287 20779 35891 36157 326797 394801 3594767 6209143 68300573