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11430828144 = 24322333110427
BaseRepresentation
bin10101010010101010…
…01001100001110000
31002111122010020100100
422221111021201300
5141402243000034
65130134152400
7553160302401
oct125125114160
932448106310
1011430828144
11493644a40a
1222701b2700
131102270b48
147a61bb9a8
1546d7e2099
hex2a9549870

11430828144 has 120 divisors (see below), whose sum is σ = 33485392512. Its totient is φ = 3633252480.

The previous prime is 11430828107. The next prime is 11430828163. The reversal of 11430828144 is 44182803411.

It is a happy number.

11430828144 is a `hidden beast` number, since 1 + 1 + 430 + 82 + 8 + 144 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11430828099 and 11430828108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1091059 + ... + 1101485.

Almost surely, 211430828144 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 11430828144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16742696256).

11430828144 is an abundant number, since it is smaller than the sum of its proper divisors (22054564368).

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

11430828144 is a wasteful number, since it uses less digits than its factorization.

11430828144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10795 (or 10786 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The spelling of 11430828144 in words is "eleven billion, four hundred thirty million, eight hundred twenty-eight thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 36 46 48 69 72 92 138 144 184 207 276 331 368 414 552 662 828 993 1104 1324 1656 1986 2648 2979 3312 3972 5296 5958 7613 7944 10427 11916 15226 15888 20854 22839 23832 30452 31281 41708 45678 47664 60904 62562 68517 83416 91356 93843 121808 125124 137034 166832 182712 187686 239821 250248 274068 365424 375372 479642 500496 548136 719463 750744 959284 1096272 1438926 1501488 1918568 2158389 2877852 3451337 3837136 4316778 5755704 6902674 8633556 10354011 11511408 13805348 17267112 20708022 27610696 31062033 34534224 41416044 55221392 62124066 79380751 82832088 124248132 158761502 165664176 238142253 248496264 317523004 476284506 496992528 635046008 714426759 952569012 1270092016 1428853518 1905138024 2857707036 3810276048 5715414072 11430828144