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10248274728989 = 117266791282081
BaseRepresentation
bin1001010100100001110011…
…0001100101100000011101
31100021201120212221021001022
42111020130301211200131
52320401431312311424
633443554210053525
72105261541620363
oct225103461454035
940251525837038
1010248274728989
1132a12a5a04660
12119622657a2a5
1359453c96049b
1427603a75b633
1512b8ab56595e
hex9521cc6581d

10248274728989 has 8 divisors (see below), whose sum is σ = 11179960173120. Its totient is φ = 9316593302400.

The previous prime is 10248274728941. The next prime is 10248274729001. The reversal of 10248274728989 is 98982747284201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10248274728989 - 232 = 10243979761693 is a prime.

It is a super-2 number, since 2×102482747289892 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10248274728919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7352429 + ... + 8634509.

It is an arithmetic number, because the mean of its divisors is an integer number (1397495021640).

Almost surely, 210248274728989 is an apocalyptic number.

It is an amenable number.

10248274728989 is a deficient number, since it is larger than the sum of its proper divisors (931685444131).

10248274728989 is a wasteful number, since it uses less digits than its factorization.

10248274728989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008771.

The product of its (nonzero) digits is 260112384, while the sum is 71.

The spelling of 10248274728989 in words is "ten trillion, two hundred forty-eight billion, two hundred seventy-four million, seven hundred twenty-eight thousand, nine hundred eighty-nine".

Divisors: 1 11 726679 1282081 7993469 14102891 931661338999 10248274728989