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2163888846011 = 29471587592697
BaseRepresentation
bin11111011111010001110…
…100110111010010111011
321122212101010121211210202
4133133101310313102323
5240423121021033021
64334024331432415
7312223116465524
oct37372164672273
97585333554722
102163888846011
11764777928572
122ab461bb570b
131290913a4cb9
1476a38a6184b
153b44b085a0b
hex1f7d1d374bb

2163888846011 has 8 divisors (see below), whose sum is σ = 2286133485120. Its totient is φ = 2044819392448.

The previous prime is 2163888845929. The next prime is 2163888846071. The reversal of 2163888846011 is 1106488883612.

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

It is not a de Polignac number, because 2163888846011 - 218 = 2163888583867 is a prime.

It is a super-2 number, since 2×21638888460112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2163888846071) 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, 793794986 + ... + 793797711.

It is an arithmetic number, because the mean of its divisors is an integer number (285766685640).

Almost surely, 22163888846011 is an apocalyptic number.

2163888846011 is a deficient number, since it is larger than the sum of its proper divisors (122244639109).

2163888846011 is a wasteful number, since it uses less digits than its factorization.

2163888846011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587592773.

The product of its (nonzero) digits is 3538944, while the sum is 56.

The spelling of 2163888846011 in words is "two trillion, one hundred sixty-three billion, eight hundred eighty-eight million, eight hundred forty-six thousand, eleven".

Divisors: 1 29 47 1363 1587592697 46040188213 74616856759 2163888846011