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11468779308 = 223475056781
BaseRepresentation
bin10101010111001011…
…11010111100101100
31002121021112100120000
422223211322330230
5141442001414213
65134011424300
7554131005240
oct125345727454
932537470500
1011468779308
114955910708
122280a55090
13110a09ac5c
147ab25a420
15471cdbc73
hex2ab97af2c

11468779308 has 60 divisors (see below), whose sum is σ = 34264754832. Its totient is φ = 3276793440.

The previous prime is 11468779219. The next prime is 11468779327. The reversal of 11468779308 is 80397786411.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2526123 + ... + 2530658.

Almost surely, 211468779308 is an apocalyptic number.

11468779308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11468779308 is an abundant number, since it is smaller than the sum of its proper divisors (22795975524).

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

11468779308 is a wasteful number, since it uses less digits than its factorization.

11468779308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5056804 (or 5056793 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 11468779308 in words is "eleven billion, four hundred sixty-eight million, seven hundred seventy-nine thousand, three hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 756 1134 2268 5056781 10113562 15170343 20227124 30340686 35397467 45511029 60681372 70794934 91022058 106192401 136533087 141589868 182044116 212384802 273066174 318577203 409599261 424769604 546132348 637154406 819198522 955731609 1274308812 1638397044 1911463218 2867194827 3822926436 5734389654 11468779308