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10244581607897 = 713627431794269
BaseRepresentation
bin1001010100010100000010…
…1001011100100111011001
31100021101001111200021022122
42111011000221130213121
52320321400342423042
633442143521431025
72105101165613450
oct225050051344731
940241044607278
1010244581607897
11329a78027306a
12119557579b475
135940a17a7930
14275baa08bb97
1512b74220c7d2
hex95140a5c9d9

10244581607897 has 16 divisors (see below), whose sum is σ = 12608923810560. Its totient is φ = 8105469325632.

The previous prime is 10244581607873. The next prime is 10244581607903. The reversal of 10244581607897 is 79870618544201.

It is not a de Polignac number, because 10244581607897 - 222 = 10244577413593 is a prime.

It is a super-2 number, since 2×102445816078972 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10244581607807) 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 15 ways as a sum of consecutive naturals, for example, 4812479 + ... + 6606747.

It is an arithmetic number, because the mean of its divisors is an integer number (788057738160).

Almost surely, 210244581607897 is an apocalyptic number.

It is an amenable number.

10244581607897 is a deficient number, since it is larger than the sum of its proper divisors (2364342202663).

10244581607897 is a wasteful number, since it uses less digits than its factorization.

10244581607897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857032.

The product of its (nonzero) digits is 27095040, while the sum is 62.

The spelling of 10244581607897 in words is "ten trillion, two hundred forty-four billion, five hundred eighty-one million, six hundred seven thousand, eight hundred ninety-seven".

Divisors: 1 7 13 91 62743 439201 815659 1794269 5709613 12559883 23325497 163278479 112577819867 788044739069 1463511658271 10244581607897