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6144795428 = 221536198857
BaseRepresentation
bin1011011100100001…
…00010001100100100
3120212020111221122212
411232100202030210
5100041031423203
62453424142552
7305162620322
oct55620421444
916766457585
106144795428
112673638832
121235a67a58
1376c094a35
14424140d12
1525e6da1d8
hex16e422324

6144795428 has 6 divisors (see below), whose sum is σ = 10753392006. Its totient is φ = 3072397712.

The previous prime is 6144795427. The next prime is 6144795439. The reversal of 6144795428 is 8245974416.

It can be written as a sum of positive squares in only one way, i.e., 5446144804 + 698650624 = 73798^2 + 26432^2 .

It is not an unprimeable number, because it can be changed into a prime (6144795427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 768099425 + ... + 768099432.

It is an arithmetic number, because the mean of its divisors is an integer number (1792232001).

Almost surely, 26144795428 is an apocalyptic number.

It is an amenable number.

6144795428 is a deficient number, since it is larger than the sum of its proper divisors (4608596578).

6144795428 is a wasteful number, since it uses less digits than its factorization.

6144795428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536198861 (or 1536198859 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 6144795428 is about 78388.7455442425. The cubic root of 6144795428 is about 1831.6218244108.

The spelling of 6144795428 in words is "six billion, one hundred forty-four million, seven hundred ninety-five thousand, four hundred twenty-eight".

Divisors: 1 2 4 1536198857 3072397714 6144795428