Search a number
-
+
612324384 = 25372130171
BaseRepresentation
bin100100011111110…
…101010000100000
31120200012022010220
4210133311100200
52223223340014
6140432123040
721113446200
oct4437652040
91520168126
10612324384
11294706411
12151096480
1399b22429
145b474400
1538b546a9
hex247f5420

612324384 has 72 divisors (see below), whose sum is σ = 1869790608. Its totient is φ = 174948480.

The previous prime is 612324379. The next prime is 612324407. The reversal of 612324384 is 483423216.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60382 + ... + 69789.

It is an arithmetic number, because the mean of its divisors is an integer number (25969314).

Almost surely, 2612324384 is an apocalyptic number.

It is an amenable number.

612324384 is an abundant number, since it is smaller than the sum of its proper divisors (1257466224).

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

612324384 is a wasteful number, since it uses less digits than its factorization.

612324384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130198 (or 130183 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 612324384 is about 24745.1891081883. The cubic root of 612324384 is about 849.1684527448.

The spelling of 612324384 in words is "six hundred twelve million, three hundred twenty-four thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 392 588 672 784 1176 1568 2352 4704 130171 260342 390513 520684 781026 911197 1041368 1562052 1822394 2082736 2733591 3124104 3644788 4165472 5467182 6248208 6378379 7289576 10934364 12496416 12756758 14579152 19135137 21868728 25513516 29158304 38270274 43737456 51027032 76540548 87474912 102054064 153081096 204108128 306162192 612324384