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28393206596 = 227098301649
BaseRepresentation
bin11010011100010111…
…011111001101000100
32201021202211100012022
4122130113133031010
5431122130102341
621013232542312
72023416162656
oct323427371504
981252740168
1028393206596
11110502523a7
1256049b1998
1328a6521181
141534ca66d6
15b12a36e4b
hex69c5df344

28393206596 has 6 divisors (see below), whose sum is σ = 49688111550. Its totient is φ = 14196603296.

The previous prime is 28393206563. The next prime is 28393206599. The reversal of 28393206596 is 69560239382.

It can be written as a sum of positive squares in only one way, i.e., 27835585600 + 557620996 = 166840^2 + 23614^2 .

It is not an unprimeable number, because it can be changed into a prime (28393206599) by changing a digit.

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, 3549150821 + ... + 3549150828.

It is an arithmetic number, because the mean of its divisors is an integer number (8281351925).

Almost surely, 228393206596 is an apocalyptic number.

It is an amenable number.

28393206596 is a deficient number, since it is larger than the sum of its proper divisors (21294904954).

28393206596 is a wasteful number, since it uses less digits than its factorization.

28393206596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7098301653 (or 7098301651 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 53.

The spelling of 28393206596 in words is "twenty-eight billion, three hundred ninety-three million, two hundred six thousand, five hundred ninety-six".

Divisors: 1 2 4 7098301649 14196603298 28393206596