Search a number
-
+
5215124304 = 243313928619
BaseRepresentation
bin1001101101101100…
…00111101101010000
3111110110011202122000
410312312013231100
541140032434204
62221254114000
7243143553015
oct46666075520
914413152560
105215124304
112236890095
12101664b900
136515acc90
1437689d70c
15207c9c039
hex136d87b50

5215124304 has 80 divisors (see below), whose sum is σ = 16120843200. Its totient is φ = 1604651904.

The previous prime is 5215124231. The next prime is 5215124333. The reversal of 5215124304 is 4034215125.

5215124304 is a `hidden beast` number, since 5 + 215 + 12 + 430 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 458694 + ... + 469925.

It is an arithmetic number, because the mean of its divisors is an integer number (201510540).

Almost surely, 25215124304 is an apocalyptic number.

5215124304 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5215124304 is an abundant number, since it is smaller than the sum of its proper divisors (10905718896).

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

5215124304 is a wasteful number, since it uses less digits than its factorization.

5215124304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928649 (or 928637 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5215124304 is about 72215.8175471274. The cubic root of 5215124304 is about 1734.1562340520.

Adding to 5215124304 its reverse (4034215125), we get a palindrome (9249339429).

The spelling of 5215124304 in words is "five billion, two hundred fifteen million, one hundred twenty-four thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 104 108 117 144 156 208 216 234 312 351 432 468 624 702 936 1404 1872 2808 5616 928619 1857238 2785857 3714476 5571714 7428952 8357571 11143428 12072047 14857904 16715142 22286856 24144094 25072713 33430284 36216141 44573712 48288188 50145426 66860568 72432282 96576376 100290852 108648423 133721136 144864564 193152752 200581704 217296846 289729128 325945269 401163408 434593692 579458256 651890538 869187384 1303781076 1738374768 2607562152 5215124304