Search a number
-
+
5543692280640 = 26385171271223
BaseRepresentation
bin101000010101011110111…
…0011110010001101000000
3201121222020110001200000000
41100222331303302031000
51211311440210440030
615442423113000000
71111342601616063
oct120527563621500
921558213050000
105543692280640
1118480808500a8
127564a33b3000
133129ca214727
1415245d6a88da
159930e07a860
hex50abdcf2340

5543692280640 has 1008 divisors, whose sum is σ = 21147454328832. Its totient is φ = 1379273785344.

The previous prime is 5543692280603. The next prime is 5543692280671. The reversal of 5543692280640 is 460822963455.

5543692280640 is a `hidden beast` number, since 5 + 5 + 436 + 92 + 2 + 80 + 6 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4532863069 + ... + 4532864291.

Almost surely, 25543692280640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5543692280640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10573727164416).

5543692280640 is an abundant number, since it is smaller than the sum of its proper divisors (15603762048192).

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

5543692280640 is a wasteful number, since it uses less digits than its factorization.

5543692280640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 54.

The spelling of 5543692280640 in words is "five trillion, five hundred forty-three billion, six hundred ninety-two million, two hundred eighty thousand, six hundred forty".