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68079846 = 2311346641
BaseRepresentation
bin1000000111011…
…01000011100110
311202002210222210
410003231003212
5114412023341
610431104250
71454445342
oct403550346
9152083883
1068079846
113547a43a
121a972086
1311148843
149082622
155e9bc16
hex40ed0e6

68079846 has 8 divisors (see below), whose sum is σ = 136159704. Its totient is φ = 22693280.

The previous prime is 68079827. The next prime is 68079853. The reversal of 68079846 is 64897086.

It is a sphenic number, since it is the product of 3 distinct primes.

68079846 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 68079795 and 68079804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5673315 + ... + 5673326.

It is an arithmetic number, because the mean of its divisors is an integer number (17019963).

Almost surely, 268079846 is an apocalyptic number.

68079846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68079846 is a wasteful number, since it uses less digits than its factorization.

68079846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11346646.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 68079846 is about 8251.0512057555. The cubic root of 68079846 is about 408.3252044844.

It can be divided in two parts, 6807 and 9846, that added together give a triangular number (16653 = T182).

The spelling of 68079846 in words is "sixty-eight million, seventy-nine thousand, eight hundred forty-six".

Divisors: 1 2 3 6 11346641 22693282 34039923 68079846