Search a number
-
+
445445212222435 = 5711254775245697
BaseRepresentation
bin110010101001000010100101…
…1101001000011001111100011
32011102012010221201122111101011
41211102011023221003033203
5431341133243312104220
64215214412214521351
7162553232420142025
oct14522051351031743
92142163851574334
10445445212222435
11119a29287626507
1241b62324366257
13161723c33a2539
147bdd940182015
1536770bb32465a
hex195214ba433e3

445445212222435 has 8 divisors (see below), whose sum is σ = 542062906141536. Its totient is φ = 351337068794880.

The previous prime is 445445212222349. The next prime is 445445212222453. The reversal of 445445212222435 is 534222212544544.

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

It is not a de Polignac number, because 445445212222435 - 219 = 445445211698147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627387622494 + ... + 627387623203.

It is an arithmetic number, because the mean of its divisors is an integer number (67757863267692).

Almost surely, 2445445212222435 is an apocalyptic number.

445445212222435 is a deficient number, since it is larger than the sum of its proper divisors (96617693919101).

445445212222435 is a wasteful number, since it uses less digits than its factorization.

445445212222435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254775245773.

The product of its digits is 12288000, while the sum is 49.

Adding to 445445212222435 its reverse (534222212544544), we get a palindrome (979667424766979).

The spelling of 445445212222435 in words is "four hundred forty-five trillion, four hundred forty-five billion, two hundred twelve million, two hundred twenty-two thousand, four hundred thirty-five".

Divisors: 1 5 71 355 1254775245697 6273876228485 89089042444487 445445212222435