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68573694 = 2375927673
BaseRepresentation
bin1000001011001…
…01100111111110
311210000220102110
410011211213332
5120023324234
610445434450
71461603210
oct405454776
9153026373
1068573694
1135787482
121ab6ba26
131128c567
1491705b0
1560481e9
hex41659fe

68573694 has 32 divisors (see below), whose sum is σ = 159402240. Its totient is φ = 19259712.

The previous prime is 68573693. The next prime is 68573723. The reversal of 68573694 is 49637586.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68573693) 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, 11359 + ... + 16314.

It is an arithmetic number, because the mean of its divisors is an integer number (4981320).

Almost surely, 268573694 is an apocalyptic number.

68573694 is an abundant number, since it is smaller than the sum of its proper divisors (90828546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68573694 is a wasteful number, since it uses less digits than its factorization.

68573694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27744.

The product of its digits is 1088640, while the sum is 48.

The square root of 68573694 is about 8280.9234992240. The cubic root of 68573694 is about 409.3101506663.

The spelling of 68573694 in words is "sixty-eight million, five hundred seventy-three thousand, six hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 59 118 177 354 413 826 1239 2478 27673 55346 83019 166038 193711 387422 581133 1162266 1632707 3265414 4898121 9796242 11428949 22857898 34286847 68573694