Search a number
-
+
10550055005 = 57231244809
BaseRepresentation
bin10011101001101010…
…10001000001011101
31000020020210022201222
421310311101001131
5133101303230010
64502512143125
7522303662600
oct116465210135
930206708658
1010550055005
11452425a526
122065237aa5
13cc19499c9
14721228337
1541b312355
hex274d5105d

10550055005 has 36 divisors (see below), whose sum is σ = 15217744860. Its totient is φ = 7000801920.

The previous prime is 10550054987. The next prime is 10550055011. The reversal of 10550055005 is 50055005501.

It can be written as a sum of positive squares in 2 ways, for example, as 5637306724 + 4912748281 = 75082^2 + 70091^2 .

It is not a de Polignac number, because 10550055005 - 216 = 10549989469 is a prime.

It is a super-3 number, since 3×105500550053 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 213041 + ... + 257849.

It is an arithmetic number, because the mean of its divisors is an integer number (422715135).

Almost surely, 210550055005 is an apocalyptic number.

It is an amenable number.

10550055005 is a deficient number, since it is larger than the sum of its proper divisors (4667689855).

10550055005 is an equidigital number, since it uses as much as digits as its factorization.

10550055005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44890 (or 44852 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 26.

It can be divided in two parts, 105 and 50055005, that multiplied together give a palindrome (5255775525).

The spelling of 10550055005 in words is "ten billion, five hundred fifty million, fifty-five thousand, five".

Divisors: 1 5 7 31 35 49 155 217 245 961 1085 1519 4805 6727 7595 33635 44809 47089 224045 235445 313663 1389079 1568315 2195641 6945395 9723553 10978205 43061449 48617765 68064871 215307245 301430143 340324355 1507150715 2110011001 10550055005