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13338824928 = 2531113971651
BaseRepresentation
bin11000110110000111…
…00101000011100000
31021102121100111212220
430123003211003200
5204304214344203
610043333151040
7651356066262
oct143303450340
937377314786
1013338824928
115725467660
12270318b480
131347644520
14907767b32
1553107e653
hex31b0e50e0

13338824928 has 96 divisors (see below), whose sum is σ = 41135859072. Its totient is φ = 3731136000.

The previous prime is 13338824909. The next prime is 13338824951. The reversal of 13338824928 is 82942883331.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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, 472098 + ... + 499553.

It is an arithmetic number, because the mean of its divisors is an integer number (428498532).

Almost surely, 213338824928 is an apocalyptic number.

It is an amenable number.

13338824928 is an abundant number, since it is smaller than the sum of its proper divisors (27797034144).

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

13338824928 is a wasteful number, since it uses less digits than its factorization.

13338824928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971688 (or 971680 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The spelling of 13338824928 in words is "thirteen billion, three hundred thirty-eight million, eight hundred twenty-four thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 66 78 88 96 104 132 143 156 176 208 264 286 312 352 416 429 528 572 624 858 1056 1144 1248 1716 2288 3432 4576 6864 13728 971651 1943302 2914953 3886604 5829906 7773208 10688161 11659812 12631463 15546416 21376322 23319624 25262926 31092832 32064483 37894389 42752644 46639248 50525852 64128966 75788778 85505288 93278496 101051704 128257932 138946093 151577556 171010576 202103408 256515864 277892186 303155112 342021152 404206816 416838279 513031728 555784372 606310224 833676558 1026063456 1111568744 1212620448 1667353116 2223137488 3334706232 4446274976 6669412464 13338824928