Search a number
-
+
5211708000 = 25353232821
BaseRepresentation
bin1001101101010010…
…00101101001100000
3111110012202012100020
410312221011221200
541133144124000
62221052553440
7243102533652
oct46651055140
914405665306
105211708000
1122349673a4
121015482880
13650984cb5
143762506d2
15207824ba0
hex136a45a60

5211708000 has 288 divisors, whose sum is σ = 17869898592. Its totient is φ = 1327744000.

The previous prime is 5211707993. The next prime is 5211708031. The reversal of 5211708000 is 8071125.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6347590 + ... + 6348410.

It is an arithmetic number, because the mean of its divisors is an integer number (62048259).

Almost surely, 25211708000 is an apocalyptic number.

5211708000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5211708000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8934949296).

5211708000 is an abundant number, since it is smaller than the sum of its proper divisors (12658190592).

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

5211708000 is a wasteful number, since it uses less digits than its factorization.

5211708000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 5211708000 is about 72192.1602391839. The cubic root of 5211708000 is about 1733.7774831569. Note that the first 3 decimals are identical.

Adding to 5211708000 its reverse (8071125), we get a palindrome (5219779125).

The spelling of 5211708000 in words is "five billion, two hundred eleven million, seven hundred eight thousand".