Search a number
-
+
43455255255434 = 21121012711655807
BaseRepresentation
bin10011110000101101101110…
…00011011001100110001010
312200212021121110021110120102
421320112313003121212022
521143432330321133214
6232231022455525402
712103352510113031
oct1170266703314612
9180767543243512
1043455255255434
11129342a7796400
124a59b05089862
131b32a75196ac9
14aa3361c0d718
15505586c76bde
hex2785b70d998a

43455255255434 has 48 divisors (see below), whose sum is σ = 72383480644608. Its totient is φ = 19549576860000.

The previous prime is 43455255255431. The next prime is 43455255255439.

43455255255434 is nontrivially palindromic in base 10.

43455255255434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 43455255255434.

It is not an unprimeable number, because it can be changed into a prime (43455255255431) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 65934359 + ... + 66590165.

It is an arithmetic number, because the mean of its divisors is an integer number (1507989180096).

Almost surely, 243455255255434 is an apocalyptic number.

43455255255434 is a deficient number, since it is larger than the sum of its proper divisors (28928225389174).

43455255255434 is a wasteful number, since it uses less digits than its factorization.

43455255255434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658643 (or 658632 counting only the distinct ones).

The product of its digits is 144000000, while the sum is 56.

The spelling of 43455255255434 in words is "forty-three trillion, four hundred fifty-five billion, two hundred fifty-five million, two hundred fifty-five thousand, four hundred thirty-four".

Divisors: 1 2 11 22 101 121 202 242 1111 2222 2711 5422 12221 24442 29821 59642 273811 328031 547622 655807 656062 1311614 3011921 6023842 7213877 14427754 33131131 66236507 66262262 79352647 132473014 158705294 728601577 1457203154 1777892777 3555785554 8014617347 16029234694 19556820547 39113641094 179567170477 215125026017 359134340954 430250052034 1975238875247 3950477750494 21727627627717 43455255255434