Search a number
-
+
5130202440 = 23351123374567
BaseRepresentation
bin1001100011100100…
…01010110101001000
3111020112101021201210
410301302022311020
541001312434230
62205022013120
7241063000266
oct46162126510
914215337653
105130202440
1121a2958030
12bb21171a0
13639b1855c
143694b5436
152005c4eb0
hex131c8ad48

5130202440 has 256 divisors, whose sum is σ = 17997189120. Its totient is φ = 1157207040.

The previous prime is 5130202439. The next prime is 5130202447. The reversal of 5130202440 is 442020315.

It is not an unprimeable number, because it can be changed into a prime (5130202447) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1121037 + ... + 1125603.

It is an arithmetic number, because the mean of its divisors is an integer number (70301520).

Almost surely, 25130202440 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 5130202440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8998594560).

5130202440 is an abundant number, since it is smaller than the sum of its proper divisors (12866986680).

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

5130202440 is a wasteful number, since it uses less digits than its factorization.

5130202440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4652 (or 4648 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 5130202440 is about 71625.4315170247. The cubic root of 5130202440 is about 1724.6918096760.

Adding to 5130202440 its reverse (442020315), we get a palindrome (5572222755).

The spelling of 5130202440 in words is "five billion, one hundred thirty million, two hundred two thousand, four hundred forty".