Search a number
-
+
20814106334 = 271486721881
BaseRepresentation
bin10011011000100111…
…100000111011011110
31222201120102011012012
4103120213200323132
5320111402400314
613321210311222
71334535661520
oct233047407336
958646364165
1020814106334
11891102517a
12404a728512
131c69259468
141016483a10
1581c47c93e
hex4d89e0ede

20814106334 has 8 divisors (see below), whose sum is σ = 35681325168. Its totient is φ = 8920331280.

The previous prime is 20814106333. The next prime is 20814106351. The reversal of 20814106334 is 43360141802.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20814106334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20814106331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743360927 + ... + 743360954.

It is an arithmetic number, because the mean of its divisors is an integer number (4460165646).

Almost surely, 220814106334 is an apocalyptic number.

20814106334 is a deficient number, since it is larger than the sum of its proper divisors (14867218834).

20814106334 is a wasteful number, since it uses less digits than its factorization.

20814106334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486721890.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 20814106334 in words is "twenty billion, eight hundred fourteen million, one hundred six thousand, three hundred thirty-four".

Divisors: 1 2 7 14 1486721881 2973443762 10407053167 20814106334