Search a number
-
+
60380880108561 = 3211428215870549
BaseRepresentation
bin11011011101010100001001…
…11010001111110000010001
321220210100121100111202200200
431232222010322033300101
530403240020301433221
6332230332101005413
715501242332433625
oct1556520472176021
9256710540452620
1060380880108561
111826a429771031
1269322766b3869
13278cb7ac626ac
1410ca643473185
156ea9a2b2d426
hex36ea84e8fc11

60380880108561 has 12 divisors (see below), whose sum is σ = 87216917997300. Its totient is φ = 40253877992160.

The previous prime is 60380880108559. The next prime is 60380880108611. The reversal of 60380880108561 is 16580108808306.

60380880108561 is a `hidden beast` number, since 60 + 3 + 8 + 0 + 8 + 8 + 0 + 10 + 8 + 561 = 666.

60380880108561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 19309380331536 + 41071499777025 = 4394244^2 + 6408705^2 .

It is not a de Polignac number, because 60380880108561 - 21 = 60380880108559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60380880108498 and 60380880108507.

It is not an unprimeable number, because it can be changed into a prime (60380880108551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7350115 + ... + 13220663.

It is an arithmetic number, because the mean of its divisors is an integer number (7268076499775).

Almost surely, 260380880108561 is an apocalyptic number.

It is an amenable number.

60380880108561 is a deficient number, since it is larger than the sum of its proper divisors (26836037888739).

60380880108561 is a wasteful number, since it uses less digits than its factorization.

60380880108561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7013376 (or 7013373 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 60380880108561 in words is "sixty trillion, three hundred eighty billion, eight hundred eighty million, one hundred eight thousand, five hundred sixty-one".

Divisors: 1 3 9 1142821 3428463 5870549 10285389 17611647 52834941 6708986678729 20126960036187 60380880108561