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69682228696 = 2353164344879
BaseRepresentation
bin100000011100101100…
…0100110110111011000
320122212021101222121001
41000321120212313120
52120202122304241
652002255554344
75014535112463
oct1007130466730
9218767358531
1069682228696
112760888a863
121160852b9b4
1367566669b2
1435307382da
151c2c791431
hex1039626dd8

69682228696 has 16 divisors (see below), whose sum is σ = 133119352800. Its totient is φ = 34183734624.

The previous prime is 69682228571. The next prime is 69682228697.

It is a happy number.

69682228696 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×696822286962 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69682228697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82172016 + ... + 82172863.

It is an arithmetic number, because the mean of its divisors is an integer number (8319959550).

Almost surely, 269682228696 is an apocalyptic number.

It is an amenable number.

69682228696 is a deficient number, since it is larger than the sum of its proper divisors (63437124104).

69682228696 is a wasteful number, since it uses less digits than its factorization.

69682228696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164344938 (or 164344934 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 64.

It can be divided in two parts, 69682 and 228696, that added together give a triangular number (298378 = T772).

The spelling of 69682228696 in words is "sixty-nine billion, six hundred eighty-two million, two hundred twenty-eight thousand, six hundred ninety-six".

Divisors: 1 2 4 8 53 106 212 424 164344879 328689758 657379516 1314759032 8710278587 17420557174 34841114348 69682228696