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16838999345024 = 27971638320453
BaseRepresentation
bin1111010100001010001010…
…0100110000011110000000
32012121210101211001112122022
43311002202210300132000
54201342232313020044
655451421323501012
73355402046542043
oct365024244603600
965553354045568
1016838999345024
11540241a15831a
121a7b616987768
13951bac10abac
144230249b2c5a
151e304ade43ee
hexf50a2930780

16838999345024 has 64 divisors (see below), whose sum is σ = 34100215855440. Its totient is φ = 8281578848256.

The previous prime is 16838999344991. The next prime is 16838999345053. The reversal of 16838999345024 is 42054399983861.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2136419 + ... + 6184034.

Almost surely, 216838999345024 is an apocalyptic number.

It is an amenable number.

16838999345024 is an abundant number, since it is smaller than the sum of its proper divisors (17261216510416).

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

16838999345024 is an equidigital number, since it uses as much as digits as its factorization.

16838999345024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8320727 (or 8320715 counting only the distinct ones).

The product of its (nonzero) digits is 403107840, while the sum is 71.

The spelling of 16838999345024 in words is "sixteen trillion, eight hundred thirty-eight billion, nine hundred ninety-nine million, three hundred forty-five thousand, twenty-four".

Divisors: 1 2 4 8 16 32 64 97 128 163 194 326 388 652 776 1304 1552 2608 3104 5216 6208 10432 12416 15811 20864 31622 63244 126488 252976 505952 1011904 2023808 8320453 16640906 33281812 66563624 133127248 266254496 532508992 807083941 1065017984 1356233839 1614167882 2712467678 3228335764 5424935356 6456671528 10849870712 12913343056 21699741424 25826686112 43399482848 51653372224 86798965696 103306744448 131554682383 173597931392 263109364766 526218729532 1052437459064 2104874918128 4209749836256 8419499672512 16838999345024