Search a number
-
+
5130438352 = 241337666637
BaseRepresentation
bin1001100011100110…
…00100011011010000
3111020112211021100021
410301303010123100
541001343011402
62205031033224
7241065002134
oct46163043320
914215737307
105130438352
1121a2aa92a6
12bb220b814
13639b9ba50
143695373c4
1520061ed37
hex131cc46d0

5130438352 has 40 divisors (see below), whose sum is σ = 10994193896. Its totient is φ = 2303894016.

The previous prime is 5130438329. The next prime is 5130438373. The reversal of 5130438352 is 2538340315.

It can be written as a sum of positive squares in 4 ways, for example, as 1372257936 + 3758180416 = 37044^2 + 61304^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325623 + ... + 341014.

Almost surely, 25130438352 is an apocalyptic number.

5130438352 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5130438352 is an abundant number, since it is smaller than the sum of its proper divisors (5863755544).

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

5130438352 is a wasteful number, since it uses less digits than its factorization.

5130438352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666695 (or 666689 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 5130438352 is about 71627.0783433193. The cubic root of 5130438352 is about 1724.7182458815.

Adding to 5130438352 its reverse (2538340315), we get a palindrome (7668778667).

The spelling of 5130438352 in words is "five billion, one hundred thirty million, four hundred thirty-eight thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 37 52 74 104 148 208 296 481 592 962 1924 3848 7696 666637 1333274 2666548 5333096 8666281 10666192 17332562 24665569 34665124 49331138 69330248 98662276 138660496 197324552 320652397 394649104 641304794 1282609588 2565219176 5130438352