Search a number
-
+
271340160 = 27357131553
BaseRepresentation
bin10000001011000…
…101001010000000
3200220120111201120
4100023011022000
51023430341120
642531432240
76503232120
oct2013051200
9626514646
10271340160
1112a189973
1276a55680
13442a4b10
1428072c80
1518c4c140
hex102c5280

271340160 has 256 divisors, whose sum is σ = 1065173760. Its totient is φ = 57212928.

The previous prime is 271340149. The next prime is 271340161. The reversal of 271340160 is 61043172.

271340160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

271340160 is a nontrivial binomial coefficient, being equal to C(23296, 2).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 271340160.

It is not an unprimeable number, because it can be changed into a prime (271340161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173944 + ... + 175496.

It is an arithmetic number, because the mean of its divisors is an integer number (4160835).

Almost surely, 2271340160 is an apocalyptic number.

271340160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

271340160 is the 23295-th triangular number and also the 11648-th hexagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 271340160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532586880).

271340160 is an abundant number, since it is smaller than the sum of its proper divisors (793833600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

271340160 is a wasteful number, since it uses less digits than its factorization.

271340160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595 (or 1583 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 271340160 is about 16472.4060173370. The cubic root of 271340160 is about 647.3980082146.

The spelling of 271340160 in words is "two hundred seventy-one million, three hundred forty thousand, one hundred sixty".