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11298053280 = 253523537611
BaseRepresentation
bin10101000010110101…
…01001110010100000
31002011101021120110210
422201122221302200
5141114300201110
65105032254120
7546655603563
oct124132516240
932141246423
1011298053280
114878502718
122233841340
1310b08c3337
147926d84da
15461d16520
hex2a16a9ca0

11298053280 has 48 divisors (see below), whose sum is σ = 35588869344. Its totient is φ = 3012814080.

The previous prime is 11298053279. The next prime is 11298053297. The reversal of 11298053280 is 8235089211.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11768326 + ... + 11769285.

It is an arithmetic number, because the mean of its divisors is an integer number (741434778).

Almost surely, 211298053280 is an apocalyptic number.

11298053280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11298053280 is an abundant number, since it is smaller than the sum of its proper divisors (24290816064).

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

11298053280 is a wasteful number, since it uses less digits than its factorization.

11298053280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23537629 (or 23537621 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 11298053280 in words is "eleven billion, two hundred ninety-eight million, fifty-three thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 23537611 47075222 70612833 94150444 117688055 141225666 188300888 235376110 282451332 353064165 376601776 470752220 564902664 706128330 753203552 941504440 1129805328 1412256660 1883008880 2259610656 2824513320 3766017760 5649026640 11298053280