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12838928001 = 36163694409
BaseRepresentation
bin10111111010100001…
…00111111010000001
31020010202201010012220
423331100213322001
5202243231144001
65521554441253
7633106041654
oct137520477201
936122633186
1012838928001
1154992706a9
1225a3893229
131297bc7323
1489b1db89b
15502236c36
hex2fd427e81

12838928001 has 8 divisors (see below), whose sum is σ = 17121372960. Its totient is φ = 8557884192.

The previous prime is 12838927987. The next prime is 12838928017. The reversal of 12838928001 is 10082983821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12838928001 - 29 = 12838927489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12838928021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328716 + ... + 365693.

It is an arithmetic number, because the mean of its divisors is an integer number (2140171620).

Almost surely, 212838928001 is an apocalyptic number.

It is an amenable number.

12838928001 is a deficient number, since it is larger than the sum of its proper divisors (4282444959).

12838928001 is an equidigital number, since it uses as much as digits as its factorization.

12838928001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700575.

The product of its (nonzero) digits is 55296, while the sum is 42.

The spelling of 12838928001 in words is "twelve billion, eight hundred thirty-eight million, nine hundred twenty-eight thousand, one".

Divisors: 1 3 6163 18489 694409 2083227 4279642667 12838928001