Search a number
-
+
404054450404 = 221129331341487
BaseRepresentation
bin1011110000100111000…
…01011010000011100100
31102121221020201210100121
411320103201122003210
523110000414403104
6505341533051324
741122563106063
oct5702341320344
91377836653317
10404054450404
111463a4226a60
1266385026b44
132c143615a17
14157b084c1da
15a79c827254
hex5e1385a0e4

404054450404 has 24 divisors (see below), whose sum is σ = 774009387648. Its totient is φ = 183034278240.

The previous prime is 404054450341. The next prime is 404054450411.

404054450404 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 404054450404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15657852 + ... + 15683635.

It is an arithmetic number, because the mean of its divisors is an integer number (32250391152).

Almost surely, 2404054450404 is an apocalyptic number.

404054450404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

404054450404 is a deficient number, since it is larger than the sum of its proper divisors (369954937244).

404054450404 is a wasteful number, since it uses less digits than its factorization.

404054450404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31341795 (or 31341793 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 34.

It can be divided in two parts, 404054 and 450404, that added together give a palindrome (854458).

The spelling of 404054450404 in words is "four hundred four billion, fifty-four million, four hundred fifty thousand, four hundred four".

Divisors: 1 2 4 11 22 44 293 586 1172 3223 6446 12892 31341487 62682974 125365948 344756357 689512714 1379025428 9183055691 18366111382 36732222764 101013612601 202027225202 404054450404