Search a number
-
+
720074316 = 2231337124753
BaseRepresentation
bin101010111010110…
…111011001001100
31212011221120021010
4222322313121030
52433314334231
6155241405220
723562350013
oct5272673114
91764846233
10720074316
1133a510545
12181199810
13b624a5a0
146b8c1a7a
154333a546
hex2aeb764c

720074316 has 48 divisors (see below), whose sum is σ = 1858335584. Its totient is φ = 215571456.

The previous prime is 720074309. The next prime is 720074351. The reversal of 720074316 is 613470027.

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, 56605 + ... + 68148.

Almost surely, 2720074316 is an apocalyptic number.

It is an amenable number.

720074316 is an abundant number, since it is smaller than the sum of its proper divisors (1138261268).

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

720074316 is a wasteful number, since it uses less digits than its factorization.

720074316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124810 (or 124808 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 720074316 is about 26834.2004911643. The cubic root of 720074316 is about 896.3117852945.

The spelling of 720074316 in words is "seven hundred twenty million, seventy-four thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 13 26 37 39 52 74 78 111 148 156 222 444 481 962 1443 1924 2886 5772 124753 249506 374259 499012 748518 1497036 1621789 3243578 4615861 4865367 6487156 9231722 9730734 13847583 18463444 19461468 27695166 55390332 60006193 120012386 180018579 240024772 360037158 720074316