Search a number
-
+
5452433211520 = 2758519426893
BaseRepresentation
bin100111101010111111001…
…0110000100000010000000
3201022020200110000121202001
41033111332112010002000
51203313040400232040
615332451354233344
71101632243415061
oct117257626040200
921266613017661
105452433211520
111812400448819
12740874a25854
133072155b8949
1414bc834a2568
1596c6c3e659a
hex4f57e584080

5452433211520 has 32 divisors (see below), whose sum is σ = 13034723147820. Its totient is φ = 2180973284352.

The previous prime is 5452433211509. The next prime is 5452433211529. The reversal of 5452433211520 is 251123342545.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5166019860544 + 286413350976 = 2272888^2 + 535176^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 5452433211520.

It is not an unprimeable number, because it can be changed into a prime (5452433211529) 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, 4259712807 + ... + 4259714086.

Almost surely, 25452433211520 is an apocalyptic number.

It is an amenable number.

5452433211520 is an abundant number, since it is smaller than the sum of its proper divisors (7582289936300).

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

5452433211520 is an equidigital number, since it uses as much as digits as its factorization.

5452433211520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8519426912 (or 8519426900 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 5452433211520 in words is "five trillion, four hundred fifty-two billion, four hundred thirty-three million, two hundred eleven thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 8519426893 17038853786 34077707572 42597134465 68155415144 85194268930 136310830288 170388537860 272621660576 340777075720 545243321152 681554151440 1090486642304 1363108302880 2726216605760 5452433211520