Search a number
-
+
207052887105 = 32526317494963
BaseRepresentation
bin1100000011010101010…
…0000101010001000001
3201210102212112110202100
43000311110011101001
511343021014341410
6235041353541013
720646651334041
oct3006524052101
9653385473670
10207052887105
117a8a0a58719
1234165714769
13166a958165c
14a042a87721
1555bc7388c0
hex3035505441

207052887105 has 24 divisors (see below), whose sum is σ = 360256298688. Its totient is φ = 110008321056.

The previous prime is 207052887073. The next prime is 207052887113. The reversal of 207052887105 is 501788250702.

It is not a de Polignac number, because 207052887105 - 25 = 207052887073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8735647 + ... + 8759316.

It is an arithmetic number, because the mean of its divisors is an integer number (15010679112).

Almost surely, 2207052887105 is an apocalyptic number.

It is an amenable number.

207052887105 is a deficient number, since it is larger than the sum of its proper divisors (153203411583).

207052887105 is a wasteful number, since it uses less digits than its factorization.

207052887105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17495237 (or 17495234 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 45.

The spelling of 207052887105 in words is "two hundred seven billion, fifty-two million, eight hundred eighty-seven thousand, one hundred five".

Divisors: 1 3 5 9 15 45 263 789 1315 2367 3945 11835 17494963 52484889 87474815 157454667 262424445 787273335 4601175269 13803525807 23005876345 41410577421 69017629035 207052887105