Search a number
-
+
54407415422 = 2643231118307
BaseRepresentation
bin110010101010111011…
…110100011001111110
312012102202011001222002
4302222323310121332
51342411244243142
640554443422302
73634160254253
oct625273643176
9165382131862
1054407415422
112108a627538
12a664b24992
135190bcb049
1428c1c1942a
151636795a32
hexcaaef467e

54407415422 has 16 divisors (see below), whose sum is σ = 81777881472. Its totient is φ = 27148164120.

The previous prime is 54407415373. The next prime is 54407415431. The reversal of 54407415422 is 22451470445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2962793 + ... + 2981099.

It is an arithmetic number, because the mean of its divisors is an integer number (5111117592).

Almost surely, 254407415422 is an apocalyptic number.

54407415422 is a deficient number, since it is larger than the sum of its proper divisors (27370466050).

54407415422 is a wasteful number, since it uses less digits than its factorization.

54407415422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21263.

The product of its (nonzero) digits is 179200, while the sum is 38.

Adding to 54407415422 its reverse (22451470445), we get a palindrome (76858885867).

The spelling of 54407415422 in words is "fifty-four billion, four hundred seven million, four hundred fifteen thousand, four hundred twenty-two".

Divisors: 1 2 643 1286 2311 4622 18307 36614 1485973 2971946 11771401 23542802 42307477 84614954 27203707711 54407415422