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23443003648 = 28263348191
BaseRepresentation
bin10101110101010011…
…111101100100000000
32020111210010222100101
4111311103331210000
5341002402104043
614434120532144
71456640146261
oct256523754400
966453128311
1023443003648
119a3aa67689
124663021054
132297aa94bc
1411c5688968
1592316a24d
hex5754fd900

23443003648 has 36 divisors (see below), whose sum is σ = 46972493568. Its totient is φ = 11676899840.

The previous prime is 23443003627. The next prime is 23443003651. The reversal of 23443003648 is 84630034432.

It is an unprimeable number.

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, 106768 + ... + 241423.

It is an arithmetic number, because the mean of its divisors is an integer number (1304791488).

Almost surely, 223443003648 is an apocalyptic number.

It is an amenable number.

23443003648 is an abundant number, since it is smaller than the sum of its proper divisors (23529489920).

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

23443003648 is an equidigital number, since it uses as much as digits as its factorization.

23443003648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348470 (or 348456 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 23443003648 in words is "twenty-three billion, four hundred forty-three million, three thousand, six hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 128 256 263 526 1052 2104 4208 8416 16832 33664 67328 348191 696382 1392764 2785528 5571056 11142112 22284224 44568448 89136896 91574233 183148466 366296932 732593864 1465187728 2930375456 5860750912 11721501824 23443003648