Search a number
-
+
54313555144 = 2339341172573
BaseRepresentation
bin110010100101010101…
…110001010011001000
312012012012112110212111
4302211111301103020
51342213232231034
640541251552104
73631640413162
oct624525612310
9165165473774
1054313555144
1121041649962
12a6395bb634
135177627014
1428b3585932
15162d405364
hexca55714c8

54313555144 has 16 divisors (see below), whose sum is σ = 101841094620. Its totient is φ = 27155929920.

The previous prime is 54313555141. The next prime is 54313555193. The reversal of 54313555144 is 44155531345.

It can be written as a sum of positive squares in 2 ways, for example, as 45911632900 + 8401922244 = 214270^2 + 91662^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54313555097 and 54313555106.

It is not an unprimeable number, because it can be changed into a prime (54313555141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228442 + ... + 401014.

Almost surely, 254313555144 is an apocalyptic number.

It is an amenable number.

54313555144 is a deficient number, since it is larger than the sum of its proper divisors (47527539476).

54313555144 is a wasteful number, since it uses less digits than its factorization.

54313555144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211920 (or 211916 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

The spelling of 54313555144 in words is "fifty-four billion, three hundred thirteen million, five hundred fifty-five thousand, one hundred forty-four".

Divisors: 1 2 4 8 39341 78682 157364 172573 314728 345146 690292 1380584 6789194393 13578388786 27156777572 54313555144