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11144251500 = 2235364711483
BaseRepresentation
bin10100110000011111…
…11100100001101100
31001202122212122002120
422120033330201230
5140310412022000
65041455552540
7543110401104
oct123017744154
931678778076
1011144251500
1147a9704108
1221b022b750
131087a92b75
1477a100204
154535856a0
hex2983fc86c

11144251500 has 96 divisors (see below), whose sum is σ = 32505048576. Its totient is φ = 2966948800.

The previous prime is 11144251493. The next prime is 11144251511. The reversal of 11144251500 is 515244111.

11144251500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 964759 + ... + 976241.

It is an arithmetic number, because the mean of its divisors is an integer number (338594256).

Almost surely, 211144251500 is an apocalyptic number.

11144251500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11144251500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16252524288).

11144251500 is an abundant number, since it is smaller than the sum of its proper divisors (21360797076).

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

11144251500 is a wasteful number, since it uses less digits than its factorization.

11144251500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12152 (or 12140 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 11144251500 its reverse (515244111), we get a palindrome (11659495611).

The spelling of 11144251500 in words is "eleven billion, one hundred forty-four million, two hundred fifty-one thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 647 750 1294 1500 1941 2588 3235 3882 6470 7764 9705 11483 12940 16175 19410 22966 32350 34449 38820 45932 48525 57415 64700 68898 80875 97050 114830 137796 161750 172245 194100 229660 242625 287075 323500 344490 485250 574150 688980 861225 970500 1148300 1435375 1722450 2870750 3444900 4306125 5741500 7429501 8612250 14859002 17224500 22288503 29718004 37147505 44577006 74295010 89154012 111442515 148590020 185737525 222885030 371475050 445770060 557212575 742950100 928687625 1114425150 1857375250 2228850300 2786062875 3714750500 5572125750 11144251500