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27738428524 = 226934607131
BaseRepresentation
bin11001110101010101…
…101101010001101100
32122121010202011112121
4121311111231101230
5423302014203044
620424242442324
72001245516002
oct316525552154
978533664477
1027738428524
111084468a9a4
1254616633a4
132800986421
1414b1d40a72
15ac52e8984
hex67556d46c

27738428524 has 6 divisors (see below), whose sum is σ = 48542249924. Its totient is φ = 13869214260.

The previous prime is 27738428507. The next prime is 27738428533. The reversal of 27738428524 is 42582483772.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3467303562 + ... + 3467303569.

Almost surely, 227738428524 is an apocalyptic number.

It is an amenable number.

27738428524 is a deficient number, since it is larger than the sum of its proper divisors (20803821400).

27738428524 is a wasteful number, since it uses less digits than its factorization.

27738428524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6934607135 (or 6934607133 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 52.

The spelling of 27738428524 in words is "twenty-seven billion, seven hundred thirty-eight million, four hundred twenty-eight thousand, five hundred twenty-four".

Divisors: 1 2 4 6934607131 13869214262 27738428524