Search a number
-
+
5025513530 = 252937538837
BaseRepresentation
bin1001010111000101…
…10100000000111010
3110222020101112112202
410223202310000322
540243012413110
62150402110202
7235352105642
oct45342640072
913866345482
105025513530
112149853774
12b8304b362
1362122275b
14359623522
151e62e60a5
hex12b8b403a

5025513530 has 64 divisors (see below), whose sum is σ = 9793211040. Its totient is φ = 1852591104.

The previous prime is 5025513529. The next prime is 5025513533. The reversal of 5025513530 is 353155205.

It can be written as a sum of positive squares in 16 ways, for example, as 3815656441 + 1209857089 = 61771^2 + 34783^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 5025513493 and 5025513502.

It is not an unprimeable number, because it can be changed into a prime (5025513533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 564272 + ... + 573108.

Almost surely, 25025513530 is an apocalyptic number.

5025513530 is a deficient number, since it is larger than the sum of its proper divisors (4767697510).

5025513530 is a wasteful number, since it uses less digits than its factorization.

5025513530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8963.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 5025513530 is about 70890.8564625933. The cubic root of 5025513530 is about 1712.8795150849.

Adding to 5025513530 its reverse (353155205), we get a palindrome (5378668735).

The spelling of 5025513530 in words is "five billion, twenty-five million, five hundred thirteen thousand, five hundred thirty".

Divisors: 1 2 5 10 29 37 53 58 74 106 145 185 265 290 370 530 1073 1537 1961 2146 3074 3922 5365 7685 8837 9805 10730 15370 17674 19610 44185 56869 88370 113738 256273 284345 326969 468361 512546 568690 653938 936722 1281365 1634845 2341805 2562730 3269690 4683610 9482101 13582469 17329357 18964202 27164938 34658714 47410505 67912345 86646785 94821010 135824690 173293570 502551353 1005102706 2512756765 5025513530