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5208261120 = 2934525117
BaseRepresentation
bin1001101100110111…
…11100001000000000
3111102222021002010000
410312123330020000
541131303323440
62220451040000
7243031326516
oct46633741000
914388232100
105208261120
112232a22737
1210142a0000
1365004911a
143759d44b6
15207393730
hex1366fc200

5208261120 has 200 divisors, whose sum is σ = 18655088364. Its totient is φ = 1388814336.

The previous prime is 5208261031. The next prime is 5208261127. The reversal of 5208261120 is 211628025.

It is a happy number.

5208261120 is a `hidden beast` number, since 5 + 20 + 8 + 2 + 611 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5204756736 + 3504384 = 72144^2 + 1872^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5208261127) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 194802 + ... + 219918.

Almost surely, 25208261120 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 5208261120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9327544182).

5208261120 is an abundant number, since it is smaller than the sum of its proper divisors (13446827244).

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

5208261120 is an equidigital number, since it uses as much as digits as its factorization.

5208261120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25152 (or 25127 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 5208261120 is about 72168.2833383197. The cubic root of 5208261120 is about 1733.3951746509.

Adding to 5208261120 its reverse (211628025), we get a palindrome (5419889145).

The spelling of 5208261120 in words is "five billion, two hundred eight million, two hundred sixty-one thousand, one hundred twenty".