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841302380 = 22542065119
BaseRepresentation
bin110010001001010…
…100000101101100
32011122001120220102
4302021110011230
53210333134010
6215252010232
726563644422
oct6211240554
92148046812
10841302380
113a1990a26
121b5900978
131053b4479
147da3b112
154dcd4ba5
hex3225416c

841302380 has 12 divisors (see below), whose sum is σ = 1766735040. Its totient is φ = 336520944.

The previous prime is 841302377. The next prime is 841302391. The reversal of 841302380 is 83203148.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21032540 + ... + 21032579.

It is an arithmetic number, because the mean of its divisors is an integer number (147227920).

Almost surely, 2841302380 is an apocalyptic number.

It is an amenable number.

841302380 is an abundant number, since it is smaller than the sum of its proper divisors (925432660).

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

841302380 is a wasteful number, since it uses less digits than its factorization.

841302380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42065128 (or 42065126 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 841302380 is about 29005.2129797387. The cubic root of 841302380 is about 944.0261815850.

The spelling of 841302380 in words is "eight hundred forty-one million, three hundred two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 42065119 84130238 168260476 210325595 420651190 841302380