Search a number
-
+
5216578848 = 2534132353127
BaseRepresentation
bin1001101101110111…
…01010110100100000
3111110112220122220000
410312323222310200
541140421010343
62221345220000
7243162121455
oct46673526440
914415818800
105216578848
112237693998
121017031600
1365199c060
14376b5b82c
15207e87ed3
hex136eead20

5216578848 has 480 divisors, whose sum is σ = 17703899136. Its totient is φ = 1494484992.

The previous prime is 5216578837. The next prime is 5216578853. The reversal of 5216578848 is 8488756125.

5216578848 is a `hidden beast` number, since 5 + 21 + 6 + 578 + 8 + 48 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 5216578794 and 5216578803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 41075361 + ... + 41075487.

Almost surely, 25216578848 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 5216578848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8851949568).

5216578848 is an abundant number, since it is smaller than the sum of its proper divisors (12487320288).

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

5216578848 is a wasteful number, since it uses less digits than its factorization.

5216578848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 221 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 54.

The square root of 5216578848 is about 72225.8876580967. The cubic root of 5216578848 is about 1734.3174428701.

The spelling of 5216578848 in words is "five billion, two hundred sixteen million, five hundred seventy-eight thousand, eight hundred forty-eight".