Search a number
-
+
270231072085 = 5134157401109
BaseRepresentation
bin1111101110101100000…
…1101110110101010101
3221211111212102210200101
43323223001232311111
513411413123301320
6324050433414101
725344402133132
oct3735301566525
9854455383611
10270231072085
11a4671439137
1244457a0a331
131c6375aca70
14d117687589
157068ecac0a
hex3eeb06ed55

270231072085 has 8 divisors (see below), whose sum is σ = 349221693240. Its totient is φ = 199555253184.

The previous prime is 270231072043. The next prime is 270231072101. The reversal of 270231072085 is 580270132072.

It can be written as a sum of positive squares in 4 ways, for example, as 59790519441 + 210440552644 = 244521^2 + 458738^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 270231072085 - 211 = 270231070037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2078700490 + ... + 2078700619.

It is an arithmetic number, because the mean of its divisors is an integer number (43652711655).

Almost surely, 2270231072085 is an apocalyptic number.

It is an amenable number.

270231072085 is a deficient number, since it is larger than the sum of its proper divisors (78990621155).

270231072085 is a wasteful number, since it uses less digits than its factorization.

270231072085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4157401127.

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 270231072085 in words is "two hundred seventy billion, two hundred thirty-one million, seventy-two thousand, eighty-five".

Divisors: 1 5 13 65 4157401109 20787005545 54046214417 270231072085