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10555049986 = 2131133592597
BaseRepresentation
bin10011101010010000…
…10100100000000010
31000020121012002120021
421311020110200002
5133104043044421
64503211204054
7522364305325
oct116510244002
930217162507
1010555049986
114527061308
122066a4662a
13cc29a8410
14721b687bc
1541b99c341
hex275214802

10555049986 has 16 divisors (see below), whose sum is σ = 17201359224. Its totient is φ = 4828449024.

The previous prime is 10555049983. The next prime is 10555050017. The reversal of 10555049986 is 68994055501.

It can be written as a sum of positive squares in 4 ways, for example, as 2989355625 + 7565694361 = 54675^2 + 86981^2 .

It is a super-2 number, since 2×105550499862 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10555049983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1793361 + ... + 1799236.

Almost surely, 210555049986 is an apocalyptic number.

10555049986 is a deficient number, since it is larger than the sum of its proper divisors (6646309238).

10555049986 is a wasteful number, since it uses less digits than its factorization.

10555049986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592725.

The product of its (nonzero) digits is 1944000, while the sum is 52.

The spelling of 10555049986 in words is "ten billion, five hundred fifty-five million, forty-nine thousand, nine hundred eighty-six".

Divisors: 1 2 13 26 113 226 1469 2938 3592597 7185194 46703761 93407522 405963461 811926922 5277524993 10555049986