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10287964000 = 255317314867
BaseRepresentation
bin10011001010011010…
…11101111101100000
3222112222121201110201
421211031131331200
5132032204322000
64420510434544
7512642152066
oct114515357540
928488551421
1010287964000
1143aa318696
121bb1502a54
13c7c562a82
146d84c2036
154032e096a
hex26535df60

10287964000 has 96 divisors (see below), whose sum is σ = 25425350496. Its totient is φ = 4091123200.

The previous prime is 10287963947. The next prime is 10287964007. The reversal of 10287964000 is 46978201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10287964007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684567 + ... + 699433.

It is an arithmetic number, because the mean of its divisors is an integer number (264847401).

Almost surely, 210287964000 is an apocalyptic number.

10287964000 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 10287964000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12712675248).

10287964000 is an abundant number, since it is smaller than the sum of its proper divisors (15137386496).

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

10287964000 is a wasteful number, since it uses less digits than its factorization.

10287964000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15065 (or 15047 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 10287964000 in words is "ten billion, two hundred eighty-seven million, nine hundred sixty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 173 200 250 346 400 500 692 800 865 1000 1384 1730 2000 2768 3460 4000 4325 5536 6920 8650 13840 14867 17300 21625 27680 29734 34600 43250 59468 69200 74335 86500 118936 138400 148670 173000 237872 297340 346000 371675 475744 594680 692000 743350 1189360 1486700 1858375 2378720 2571991 2973400 3716750 5143982 5946800 7433500 10287964 11893600 12859955 14867000 20575928 25719910 29734000 41151856 51439820 59468000 64299775 82303712 102879640 128599550 205759280 257199100 321498875 411518560 514398200 642997750 1028796400 1285995500 2057592800 2571991000 5143982000 10287964000