Search a number
-
+
60053057561 = 741209244103
BaseRepresentation
bin110111111011011100…
…001111000000011001
312202000012102102001002
4313323130033000121
51440442040320221
643331001234345
74224112365320
oct677334170031
9182005372032
1060053057561
1123517426a92
12b77b7929b5
1358807461b3
142c999450b7
15186723380b
hexdfb70f019

60053057561 has 8 divisors (see below), whose sum is σ = 70306018944. Its totient is φ = 50218584480.

The previous prime is 60053057513. The next prime is 60053057573. The reversal of 60053057561 is 16575035006.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-60053057561 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60053057591) 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, 104621765 + ... + 104622338.

It is an arithmetic number, because the mean of its divisors is an integer number (8788252368).

Almost surely, 260053057561 is an apocalyptic number.

It is an amenable number.

60053057561 is a deficient number, since it is larger than the sum of its proper divisors (10252961383).

60053057561 is a wasteful number, since it uses less digits than its factorization.

60053057561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209244151.

The product of its (nonzero) digits is 94500, while the sum is 38.

The spelling of 60053057561 in words is "sixty billion, fifty-three million, fifty-seven thousand, five hundred sixty-one".

Divisors: 1 7 41 287 209244103 1464708721 8579008223 60053057561