Search a number
-
+
716145340 = 225191884593
BaseRepresentation
bin101010101011111…
…000001010111100
31211220112221201111
4222223320022330
52431313122330
6155021251404
723514064201
oct5253701274
91756487644
10716145340
11338277659
1217ba03b64
13b54a3151
146b17bca8
1542d1132a
hex2aaf82bc

716145340 has 24 divisors (see below), whose sum is σ = 1583058960. Its totient is φ = 271381248.

The previous prime is 716145293. The next prime is 716145341. The reversal of 716145340 is 43541617.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716145341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941917 + ... + 942676.

It is an arithmetic number, because the mean of its divisors is an integer number (65960790).

Almost surely, 2716145340 is an apocalyptic number.

It is an amenable number.

716145340 is an abundant number, since it is smaller than the sum of its proper divisors (866913620).

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

716145340 is a wasteful number, since it uses less digits than its factorization.

716145340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884621 (or 1884619 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 716145340 is about 26760.8919881233. The cubic root of 716145340 is about 894.6786149846.

Adding to 716145340 its reverse (43541617), we get a palindrome (759686957).

The spelling of 716145340 in words is "seven hundred sixteen million, one hundred forty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 1884593 3769186 7538372 9422965 18845930 35807267 37691860 71614534 143229068 179036335 358072670 716145340