Search a number
-
+
3831238596025 = 52292134992
BaseRepresentation
bin110111110000000111100…
…111011001010110111001
3111120021002121100010010201
4313300013213121112321
51000232334040033100
612052014031242201
7543540443513101
oct67600747312671
914507077303121
103831238596025
111247901341a85
1251a62a079361
1321a39065a609
14d360bda2201
15699d527136a
hex37c079d95b9

3831238596025 has 27 divisors (see below), whose sum is σ = 4920567763501. Its totient is φ = 2959082312480.

The previous prime is 3831238596007. The next prime is 3831238596037. The reversal of 3831238596025 is 5206958321383.

It is a happy number.

The square root of 3831238596025 is 1957355.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 52662447289 + 3778576148736 = 229483^2 + 1943856^2 .

It is not a de Polignac number, because 3831238596025 - 237 = 3693799642553 is a prime.

It is a super-2 number, since 2×38312385960252 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 283809726 + ... + 283823224.

Almost surely, 23831238596025 is an apocalyptic number.

3831238596025 is the 1957355-th square number.

3831238596025 is the 978678-th centered octagonal number.

It is an amenable number.

3831238596025 is a deficient number, since it is larger than the sum of its proper divisors (1089329167476).

3831238596025 is an frugal number, since it uses more digits than its factorization.

3831238596025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27066 (or 13533 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 3831238596025 in words is "three trillion, eight hundred thirty-one billion, two hundred thirty-eight million, five hundred ninety-six thousand, twenty-five".

Divisors: 1 5 25 29 145 725 841 4205 13499 21025 67495 337475 391471 1957355 9786775 11352659 56763295 182223001 283816475 911115005 4555575025 5284467029 26422335145 132111675725 153249543841 766247719205 3831238596025