Search a number
-
+
270020086221 = 390006695407
BaseRepresentation
bin1111101101111001110…
…0111000100111001101
3221210222011102121111010
43323132130320213031
513411000120224341
6324013455315433
725336230602034
oct3733634704715
9853864377433
10270020086221
11a4573332356
12443b921bb79
131c60297a262
14d0d764571b
157055701716
hex3ede7389cd

270020086221 has 4 divisors (see below), whose sum is σ = 360026781632. Its totient is φ = 180013390812.

The previous prime is 270020086207. The next prime is 270020086223. The reversal of 270020086221 is 122680020072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 270020086221 - 26 = 270020086157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270020086223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45003347701 + ... + 45003347706.

It is an arithmetic number, because the mean of its divisors is an integer number (90006695408).

Almost surely, 2270020086221 is an apocalyptic number.

It is an amenable number.

270020086221 is a deficient number, since it is larger than the sum of its proper divisors (90006695411).

270020086221 is an equidigital number, since it uses as much as digits as its factorization.

270020086221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90006695410.

The product of its (nonzero) digits is 5376, while the sum is 30.

The spelling of 270020086221 in words is "two hundred seventy billion, twenty million, eighty-six thousand, two hundred twenty-one".

Divisors: 1 3 90006695407 270020086221