Search a number
-
+
53432230544 = 2471143370317
BaseRepresentation
bin110001110000110011…
…110010001010010000
312002220210011112210122
4301300303302022100
51333412122334134
640314010045412
73601046315540
oct616063621220
9162823145718
1053432230544
112072a112720
12a432419868
135066b6bb84
14282c4cb320
1515cad6702e
hexc70cf2290

53432230544 has 40 divisors (see below), whose sum is σ = 129070066368. Its totient is φ = 20817751680.

The previous prime is 53432230541. The next prime is 53432230547. The reversal of 53432230544 is 44503223435.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53432230541) and next prime (53432230547).

It is not an unprimeable number, because it can be changed into a prime (53432230541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21683927 + ... + 21686390.

Almost surely, 253432230544 is an apocalyptic number.

It is an amenable number.

53432230544 is an abundant number, since it is smaller than the sum of its proper divisors (75637835824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53432230544 is a wasteful number, since it uses less digits than its factorization.

53432230544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43370343 (or 43370337 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 53432230544 its reverse (44503223435), we get a palindrome (97935453979).

The spelling of 53432230544 in words is "fifty-three billion, four hundred thirty-two million, two hundred thirty thousand, five hundred forty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 308 616 1232 43370317 86740634 173481268 303592219 346962536 477073487 607184438 693925072 954146974 1214368876 1908293948 2428737752 3339514409 3816587896 4857475504 6679028818 7633175792 13358057636 26716115272 53432230544