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105244086626 = 2719220823919
BaseRepresentation
bin110001000000100001…
…0010101000101100010
3101001122122022112201022
41202001002111011202
53211014441233001
6120203134005442
710414021655540
oct1420102250542
9331578275638
10105244086626
11406a75a7a98
1218492046882
139c030c0293
1451456dcd90
152b0e80811b
hex1881095162

105244086626 has 24 divisors (see below), whose sum is σ = 190413924480. Its totient is φ = 42730679736.

The previous prime is 105244086617. The next prime is 105244086637. The reversal of 105244086626 is 626680442501.

It is a super-2 number, since 2×1052440866262 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10406906 + ... + 10417013.

It is an arithmetic number, because the mean of its divisors is an integer number (7933913520).

Almost surely, 2105244086626 is an apocalyptic number.

105244086626 is a deficient number, since it is larger than the sum of its proper divisors (85169837854).

105244086626 is a wasteful number, since it uses less digits than its factorization.

105244086626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20823966 (or 20823947 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 105244086626 in words is "one hundred five billion, two hundred forty-four million, eighty-six thousand, six hundred twenty-six".

Divisors: 1 2 7 14 19 38 133 266 361 722 2527 5054 20823919 41647838 145767433 291534866 395654461 791308922 2769581227 5539162454 7517434759 15034869518 52622043313 105244086626