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2239130016 = 253223513307
BaseRepresentation
bin1000010101110110…
…0110100110100000
312210001022120221100
42011131212212200
514041204130031
61010104154400
7106326201564
oct20535464640
95701276840
102239130016
11a49a26582
12525a68a00
13298b82206
141735456a4
15d189ade6
hex857669a0

2239130016 has 72 divisors (see below), whose sum is σ = 6372160704. Its totient is φ = 745833600.

The previous prime is 2239129987. The next prime is 2239130021. The reversal of 2239130016 is 6100319322.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 675435 + ... + 678741.

It is an arithmetic number, because the mean of its divisors is an integer number (88502232).

Almost surely, 22239130016 is an apocalyptic number.

It is an amenable number.

2239130016 is an abundant number, since it is smaller than the sum of its proper divisors (4133030688).

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

2239130016 is a wasteful number, since it uses less digits than its factorization.

2239130016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5674 (or 5663 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2239130016 is about 47319.4464887323. The cubic root of 2239130016 is about 1308.2571107509.

Adding to 2239130016 its reverse (6100319322), we get a palindrome (8339449338).

The spelling of 2239130016 in words is "two billion, two hundred thirty-nine million, one hundred thirty thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 2351 3307 4702 6614 7053 9404 9921 13228 14106 18808 19842 21159 26456 28212 29763 37616 39684 42318 52912 56424 59526 75232 79368 84636 105824 112848 119052 158736 169272 225696 238104 317472 338544 476208 677088 952416 7774757 15549514 23324271 31099028 46648542 62198056 69972813 93297084 124396112 139945626 186594168 248792224 279891252 373188336 559782504 746376672 1119565008 2239130016