Search a number
-
+
207275042285 = 541455008457
BaseRepresentation
bin1100000100001010001…
…1100010010111101101
3201211000100120010100222
43001002203202113231
511343444402323120
6235115411301125
720655316534553
oct3010243422755
9654010503328
10207275042285
117a9a53a3143
1234207baa7a5
13167135c501c
14a064395bd3
1555d1ebc525
hex30428e25ed

207275042285 has 4 divisors (see below), whose sum is σ = 248730050748. Its totient is φ = 165820033824.

The previous prime is 207275042203. The next prime is 207275042291. The reversal of 207275042285 is 582240572702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 99125484964 + 108149557321 = 314842^2 + 328861^2 .

It is a cyclic number.

It is not a de Polignac number, because 207275042285 - 210 = 207275041261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20727504224 + ... + 20727504233.

It is an arithmetic number, because the mean of its divisors is an integer number (62182512687).

Almost surely, 2207275042285 is an apocalyptic number.

It is an amenable number.

207275042285 is a deficient number, since it is larger than the sum of its proper divisors (41455008463).

207275042285 is an equidigital number, since it uses as much as digits as its factorization.

207275042285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41455008462.

The product of its (nonzero) digits is 627200, while the sum is 44.

The spelling of 207275042285 in words is "two hundred seven billion, two hundred seventy-five million, forty-two thousand, two hundred eighty-five".

Divisors: 1 5 41455008457 207275042285