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14992943424 = 263163571839
BaseRepresentation
bin11011111011010011…
…00010100101000000
31102200212212102212220
431331221202211000
5221201143142144
610515422451040
71040352626214
oct157551424500
942625772786
1014992943424
1163a4142338
122aa5133a80
13154c248174
14a23308944
155cb3bd919
hex37da62940

14992943424 has 112 divisors (see below), whose sum is σ = 40029749760. Its totient is φ = 4952378880.

The previous prime is 14992943423. The next prime is 14992943431. The reversal of 14992943424 is 42434929941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14992943423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17869597 + ... + 17870435.

It is an arithmetic number, because the mean of its divisors is an integer number (357408480).

Almost surely, 214992943424 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 14992943424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20014874880).

14992943424 is an abundant number, since it is smaller than the sum of its proper divisors (25036806336).

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

14992943424 is a wasteful number, since it uses less digits than its factorization.

14992943424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588 (or 1578 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 51.

The spelling of 14992943424 in words is "fourteen billion, nine hundred ninety-two million, nine hundred forty-three thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 163 192 326 489 571 652 839 978 1142 1304 1678 1713 1956 2284 2517 2608 3356 3426 3912 4568 5034 5216 6712 6852 7824 9136 10068 10432 13424 13704 15648 18272 20136 26848 27408 31296 36544 40272 53696 54816 80544 93073 109632 136757 161088 186146 273514 279219 372292 410271 479069 547028 558438 744584 820542 958138 1094056 1116876 1437207 1489168 1641084 1916276 2188112 2233752 2874414 2978336 3282168 3832552 4376224 4467504 5748828 5956672 6564336 7665104 8752448 8935008 11497656 13128672 15330208 17870016 22995312 26257344 30660416 45990624 78088247 91981248 156176494 234264741 312352988 468529482 624705976 937058964 1249411952 1874117928 2498823904 3748235856 4997647808 7496471712 14992943424