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13002828384 = 2537131488419
BaseRepresentation
bin11000001110000011…
…10110101001100000
31020120012010010021110
430013001312221200
5203112211002014
65550131423320
7640136134440
oct140701665140
936505103243
1013002828384
115572837467
12262a754b40
1312c2b521c0
148b4ca4120
1551180ed59
hex307076a60

13002828384 has 96 divisors (see below), whose sum is σ = 42009166080. Its totient is φ = 3429315072.

The previous prime is 13002828383. The next prime is 13002828407. The reversal of 13002828384 is 48382820031.

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

It is a super-3 number, since 3×130028283843 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002828383) 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, 735474 + ... + 752945.

It is an arithmetic number, because the mean of its divisors is an integer number (437595480).

Almost surely, 213002828384 is an apocalyptic number.

13002828384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13002828384 is an abundant number, since it is smaller than the sum of its proper divisors (29006337696).

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

13002828384 is a wasteful number, since it uses less digits than its factorization.

13002828384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488452 (or 1488444 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 13002828384 in words is "thirteen billion, two million, eight hundred twenty-eight thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 78 84 91 96 104 112 156 168 182 208 224 273 312 336 364 416 546 624 672 728 1092 1248 1456 2184 2912 4368 8736 1488419 2976838 4465257 5953676 8930514 10418933 11907352 17861028 19349447 20837866 23814704 31256799 35722056 38698894 41675732 47629408 58048341 62513598 71444112 77397788 83351464 116096682 125027196 135446129 142888224 154795576 166702928 232193364 250054392 270892258 309591152 333405856 406338387 464386728 500108784 541784516 619182304 812676774 928773456 1000217568 1083569032 1625353548 1857546912 2167138064 3250707096 4334276128 6501414192 13002828384