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13800926848 = 27113954157
BaseRepresentation
bin11001101101001100…
…10110111010000000
31022121210212201112211
430312212112322000
5211231014124343
610201241431504
7665666641222
oct146646267200
938553781484
1013800926848
115942299675
122811a9b594
1313bc2ba707
1494cc96412
1555b90d79d
hex336996e80

13800926848 has 32 divisors (see below), whose sum is σ = 27737373060. Its totient is φ = 6839390208.

The previous prime is 13800926753. The next prime is 13800927011. The reversal of 13800926848 is 84862900831.

It can be written as a sum of positive squares in 2 ways, for example, as 9110320704 + 4690606144 = 95448^2 + 68488^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462615 + ... + 491542.

Almost surely, 213800926848 is an apocalyptic number.

It is an amenable number.

13800926848 is an abundant number, since it is smaller than the sum of its proper divisors (13936446212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13800926848 is an equidigital number, since it uses as much as digits as its factorization.

13800926848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954284 (or 954272 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 13800926848 in words is "thirteen billion, eight hundred million, nine hundred twenty-six thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 113 128 226 452 904 1808 3616 7232 14464 954157 1908314 3816628 7633256 15266512 30533024 61066048 107819741 122132096 215639482 431278964 862557928 1725115856 3450231712 6900463424 13800926848