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68379594 = 23191274723
BaseRepresentation
bin1000001001101…
…10001111001010
311202200001011120
410010312033022
5120001121334
610441340110
71460134263
oct404661712
9152601146
1068379594
1135664668
121aa97636
13112220ca
14911d96a
15600a949
hex41363ca

68379594 has 32 divisors (see below), whose sum is σ = 145121280. Its totient is φ = 21418992.

The previous prime is 68379551. The next prime is 68379599. The reversal of 68379594 is 49597386.

It is not an unprimeable number, because it can be changed into a prime (68379599) 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, 12117 + ... + 16839.

It is an arithmetic number, because the mean of its divisors is an integer number (4535040).

Almost surely, 268379594 is an apocalyptic number.

68379594 is an abundant number, since it is smaller than the sum of its proper divisors (76741686).

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

68379594 is a wasteful number, since it uses less digits than its factorization.

68379594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874.

The product of its digits is 1632960, while the sum is 51.

The square root of 68379594 is about 8269.1954868657. The cubic root of 68379594 is about 408.9235972963.

The spelling of 68379594 in words is "sixty-eight million, three hundred seventy-nine thousand, five hundred ninety-four".

Divisors: 1 2 3 6 19 38 57 114 127 254 381 762 2413 4723 4826 7239 9446 14169 14478 28338 89737 179474 269211 538422 599821 1199642 1799463 3598926 11396599 22793198 34189797 68379594