Search a number
-
+
341280720 = 2432511411051
BaseRepresentation
bin10100010101111…
…000011111010000
3212210011212010200
4110111320133100
51144331440340
653510455200
711312560344
oct2425703720
9783155120
10341280720
1116570a290
1296364500
1355922571
143347b624
151ee65330
hex145787d0

341280720 has 240 divisors, whose sum is σ = 1282042944. Its totient is φ = 80640000.

The previous prime is 341280707. The next prime is 341280769. The reversal of 341280720 is 27082143.

341280720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 324195 + ... + 325245.

Almost surely, 2341280720 is an apocalyptic number.

341280720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 341280720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (641021472).

341280720 is an abundant number, since it is smaller than the sum of its proper divisors (940762224).

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

341280720 is a wasteful number, since it uses less digits than its factorization.

341280720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122 (or 1113 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 341280720 is about 18473.7846690926. The cubic root of 341280720 is about 698.8284621469.

The spelling of 341280720 in words is "three hundred forty-one million, two hundred eighty thousand, seven hundred twenty".