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68050784 = 252126587
BaseRepresentation
bin1000000111001…
…01111101100000
311202001100010102
410003211331200
5114410111114
610430321532
71454264534
oct403457540
9152040112
1068050784
113545a61a
121a9592a8
1311138549
149075bc4
155e932de
hex40e5f60

68050784 has 12 divisors (see below), whose sum is σ = 133975044. Its totient is φ = 34025376.

The previous prime is 68050769. The next prime is 68050793. The reversal of 68050784 is 48705086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063262 + ... + 1063325.

It is an arithmetic number, because the mean of its divisors is an integer number (11164587).

Almost surely, 268050784 is an apocalyptic number.

It is an amenable number.

68050784 is a deficient number, since it is larger than the sum of its proper divisors (65924260).

68050784 is a wasteful number, since it uses less digits than its factorization.

68050784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126597 (or 2126589 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 68050784 is about 8249.2899088346. The cubic root of 68050784 is about 408.2670941098.

The spelling of 68050784 in words is "sixty-eight million, fifty thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 16 32 2126587 4253174 8506348 17012696 34025392 68050784