Search a number
-
+
472772135853886 = 21121489642538813
BaseRepresentation
bin110101101111110111101011…
…1001101111001111100111110
32021222221120112000120012020111
41223133233113031321330332
5443431344313234311021
64353300304302340234
7201403442153363041
oct15337572715717476
92258846460505214
10472772135853886
1112770459a5aa970
12450364a788a67a
13173a52b4a3285b
1484a64173bac58
15399cd4ca658e1
hex1adfbd7379f3e

472772135853886 has 8 divisors (see below), whose sum is σ = 773627131397304. Its totient is φ = 214896425388120.

The previous prime is 472772135853863. The next prime is 472772135853917. The reversal of 472772135853886 is 688358531277274.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10744821269385 + ... + 10744821269428.

It is an arithmetic number, because the mean of its divisors is an integer number (96703391424663).

Almost surely, 2472772135853886 is an apocalyptic number.

472772135853886 is a deficient number, since it is larger than the sum of its proper divisors (300854995543418).

472772135853886 is a wasteful number, since it uses less digits than its factorization.

472772135853886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21489642538826.

The product of its digits is 3793305600, while the sum is 76.

The spelling of 472772135853886 in words is "four hundred seventy-two trillion, seven hundred seventy-two billion, one hundred thirty-five million, eight hundred fifty-three thousand, eight hundred eighty-six".

Divisors: 1 2 11 22 21489642538813 42979285077626 236386067926943 472772135853886