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10535937085440 = 2123251329316773
BaseRepresentation
bin1001100101010001011011…
…0010011001000000000000
31101022020002120102001120100
42121110112302121000000
52340110044343213230
634224050452442400
72135124225404544
oct231242662310000
941266076361510
1010535937085440
1133a22a18a4728
121221b28019400
135b56c46a96a0
14285d290ada24
151340e5a0b660
hex99516c99000

10535937085440 has 2496 divisors, whose sum is σ = 43208722851840. Its totient is φ = 2354388664320.

The previous prime is 10535937085339. The next prime is 10535937085441. The reversal of 10535937085440 is 4458073953501.

It is a happy number.

10535937085440 is a `hidden beast` number, since 1 + 0 + 5 + 3 + 5 + 93 + 7 + 0 + 8 + 544 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2496).

It is a super-2 number, since 2×105359370854402 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10535937085441) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 144327905244 + ... + 144327905316.

It is an arithmetic number, because the mean of its divisors is an integer number (17311187040).

Almost surely, 210535937085440 is an apocalyptic number.

10535937085440 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 10535937085440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21604361425920).

10535937085440 is an abundant number, since it is smaller than the sum of its proper divisors (32672785766400).

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

10535937085440 is a wasteful number, since it uses less digits than its factorization.

10535937085440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 10535937085440 in words is "ten trillion, five hundred thirty-five billion, nine hundred thirty-seven million, eighty-five thousand, four hundred forty".