Search a number
-
+
5215804232 = 231049621521
BaseRepresentation
bin1001101101110001…
…01101101101001000
3111110111110022022112
410312320231231020
541140221213412
62221320441452
7243152414222
oct46670555510
914414408275
105215804232
112237204a11
121016919288
1365178a5c2
143769d9412
15207d83722
hex136e2db48

5215804232 has 16 divisors (see below), whose sum is σ = 9788971500. Its totient is φ = 2605411840.

The previous prime is 5215804189. The next prime is 5215804241. The reversal of 5215804232 is 2324085125.

It can be written as a sum of positive squares in 2 ways, for example, as 5196391396 + 19412836 = 72086^2 + 4406^2 .

It is a super-2 number, since 2×52158042322 = 54409227573098219648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302369 + ... + 319152.

Almost surely, 25215804232 is an apocalyptic number.

It is an amenable number.

5215804232 is a deficient number, since it is larger than the sum of its proper divisors (4573167268).

5215804232 is a wasteful number, since it uses less digits than its factorization.

5215804232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622576 (or 622572 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 5215804232 is about 72220.5250050150. The cubic root of 5215804232 is about 1734.2315950005.

Adding to 5215804232 its reverse (2324085125), we get a palindrome (7539889357).

The spelling of 5215804232 in words is "five billion, two hundred fifteen million, eight hundred four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 1049 2098 4196 8392 621521 1243042 2486084 4972168 651975529 1303951058 2607902116 5215804232