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1316065224 = 233439371361
BaseRepresentation
bin100111001110001…
…1000111111001000
310101201102001002110
41032130120333020
510143403041344
6334331502320
744420240565
oct11634307710
93351361073
101316065224
11615980311
123088b79a0
1317c871426
14c6b0386c
157a8153b9
hex4e718fc8

1316065224 has 64 divisors (see below), whose sum is σ = 3372747840. Its totient is φ = 427714560.

The previous prime is 1316065199. The next prime is 1316065259. The reversal of 1316065224 is 4225606131.

It is a junction number, because it is equal to n+sod(n) for n = 1316065191 and 1316065200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 966304 + ... + 967664.

It is an arithmetic number, because the mean of its divisors is an integer number (52699185).

Almost surely, 21316065224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1316065224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1686373920).

1316065224 is an abundant number, since it is smaller than the sum of its proper divisors (2056682616).

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

1316065224 is a wasteful number, since it uses less digits than its factorization.

1316065224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350 (or 2346 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1316065224 is about 36277.6132621759. The cubic root of 1316065224 is about 1095.8702516589.

The spelling of 1316065224 in words is "one billion, three hundred sixteen million, sixty-five thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 43 86 129 172 258 344 516 937 1032 1361 1874 2722 2811 3748 4083 5444 5622 7496 8166 10888 11244 16332 22488 32664 40291 58523 80582 117046 120873 161164 175569 234092 241746 322328 351138 468184 483492 702276 966984 1275257 1404552 2550514 3825771 5101028 7651542 10202056 15303084 30606168 54836051 109672102 164508153 219344204 329016306 438688408 658032612 1316065224