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11068143872 = 28199723459
BaseRepresentation
bin10100100111011011…
…00111100100000000
31001120100122222001112
422103231213210000
5140131421100442
65030140422452
7541164446012
oct122355474400
931510588045
1011068143872
11476a751345
12218a847a28
131075096376
1476dd6c1b2
1544ba50082
hex293b67900

11068143872 has 72 divisors (see below), whose sum is σ = 23496597600. Its totient is φ = 5188534272.

The previous prime is 11068143839. The next prime is 11068143887. The reversal of 11068143872 is 27834186011.

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, 460079 + ... + 483537.

Almost surely, 211068143872 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 11068143872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11748298800).

11068143872 is an abundant number, since it is smaller than the sum of its proper divisors (12428453728).

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

11068143872 is an equidigital number, since it uses as much as digits as its factorization.

11068143872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23591 (or 23577 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 11068143872 in words is "eleven billion, sixty-eight million, one hundred forty-three thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 19 32 38 64 76 97 128 152 194 256 304 388 608 776 1216 1552 1843 2432 3104 3686 4864 6208 7372 12416 14744 23459 24832 29488 46918 58976 93836 117952 187672 235904 375344 445721 471808 750688 891442 1501376 1782884 2275523 3002752 3565768 4551046 6005504 7131536 9102092 14263072 18204184 28526144 36408368 43234937 57052288 72816736 86469874 114104576 145633472 172939748 291266944 345879496 582533888 691758992 1383517984 2767035968 5534071936 11068143872